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authorKartik K. Agaram <vc@akkartik.com>2018-01-27 00:28:51 -0800
committerKartik K. Agaram <vc@akkartik.com>2018-01-27 00:28:51 -0800
commitb301e0c0e6b54dceecbe4ee1ef8f610411015c30 (patch)
treed40803d412718221d7c92fd50c189563877b8301 /html/edit/012-editor-undo.mu.html
parent805d58c6aeeeba3e4989c0eed6781b3861e8fae0 (diff)
downloadmu-b301e0c0e6b54dceecbe4ee1ef8f610411015c30.tar.gz
4200
Forgot to set up exuberant_ctags_rc as .ctags on new laptop.
Diffstat (limited to 'html/edit/012-editor-undo.mu.html')
-rw-r--r--html/edit/012-editor-undo.mu.html584
1 files changed, 292 insertions, 292 deletions
diff --git a/html/edit/012-editor-undo.mu.html b/html/edit/012-editor-undo.mu.html
index 08babb4a..2d798df6 100644
--- a/html/edit/012-editor-undo.mu.html
+++ b/html/edit/012-editor-undo.mu.html
@@ -64,34 +64,34 @@ if ('onhashchange' in window) {
 <span id="L2" class="LineNr">   2 </span>
 <span id="L3" class="LineNr">   3 </span><span class="Comment"># for every undoable event, create a type of *operation* that contains all the</span>
 <span id="L4" class="LineNr">   4 </span><span class="Comment"># information needed to reverse it</span>
-<span id="L5" class="LineNr">   5 </span><span class="muData">exclusive-container</span> operation [
-<span id="L6" class="LineNr">   6 </span>  typing:insert-operation
-<span id="L7" class="LineNr">   7 </span>  move:move-operation
-<span id="L8" class="LineNr">   8 </span>  delete:delete-operation
+<span id="L5" class="LineNr">   5 </span><span class="muData">exclusive-container</span> <a href='012-editor-undo.mu.html#L5'>operation</a> [
+<span id="L6" class="LineNr">   6 </span>  typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>
+<span id="L7" class="LineNr">   7 </span>  move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>
+<span id="L8" class="LineNr">   8 </span>  delete:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>
 <span id="L9" class="LineNr">   9 </span>]
 <span id="L10" class="LineNr">  10 </span>
-<span id="L11" class="LineNr">  11 </span><span class="muData">container</span> insert-operation [
+<span id="L11" class="LineNr">  11 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L11'>insert-operation</a> [
 <span id="L12" class="LineNr">  12 </span>  before-row:num
 <span id="L13" class="LineNr">  13 </span>  before-column:num
-<span id="L14" class="LineNr">  14 </span>  before-top-of-screen:&amp;:duplex-list:char
+<span id="L14" class="LineNr">  14 </span>  before-top-of-screen:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
 <span id="L15" class="LineNr">  15 </span>  after-row:num
 <span id="L16" class="LineNr">  16 </span>  after-column:num
-<span id="L17" class="LineNr">  17 </span>  after-top-of-screen:&amp;:duplex-list:char
+<span id="L17" class="LineNr">  17 </span>  after-top-of-screen:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
 <span id="L18" class="LineNr">  18 </span>  <span class="Comment"># inserted text is from 'insert-from' until 'insert-until'; list doesn't have to terminate</span>
-<span id="L19" class="LineNr">  19 </span>  insert-from:&amp;:duplex-list:char
-<span id="L20" class="LineNr">  20 </span>  insert-until:&amp;:duplex-list:char
+<span id="L19" class="LineNr">  19 </span>  insert-from:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
+<span id="L20" class="LineNr">  20 </span>  insert-until:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
 <span id="L21" class="LineNr">  21 </span>  tag:num  <span class="Comment"># event causing this operation; might be used to coalesce runs of similar events</span>
 <span id="L22" class="LineNr">  22 </span>    <span class="Comment"># 0: no coalesce (enter+indent)</span>
 <span id="L23" class="LineNr">  23 </span>    <span class="Comment"># 1: regular alphanumeric characters</span>
 <span id="L24" class="LineNr">  24 </span>]
 <span id="L25" class="LineNr">  25 </span>
-<span id="L26" class="LineNr">  26 </span><span class="muData">container</span> move-operation [
+<span id="L26" class="LineNr">  26 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L26'>move-operation</a> [
 <span id="L27" class="LineNr">  27 </span>  before-row:num
 <span id="L28" class="LineNr">  28 </span>  before-column:num
-<span id="L29" class="LineNr">  29 </span>  before-top-of-screen:&amp;:duplex-list:char
+<span id="L29" class="LineNr">  29 </span>  before-top-of-screen:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
 <span id="L30" class="LineNr">  30 </span>  after-row:num
 <span id="L31" class="LineNr">  31 </span>  after-column:num
-<span id="L32" class="LineNr">  32 </span>  after-top-of-screen:&amp;:duplex-list:char
+<span id="L32" class="LineNr">  32 </span>  after-top-of-screen:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
 <span id="L33" class="LineNr">  33 </span>  tag:num  <span class="Comment"># event causing this operation; might be used to coalesce runs of similar events</span>
 <span id="L34" class="LineNr">  34 </span>    <span class="Comment"># 0: no coalesce (touch events, etc)</span>
 <span id="L35" class="LineNr">  35 </span>    <span class="Comment"># 1: left arrow</span>
@@ -102,16 +102,16 @@ if ('onhashchange' in window) {
 <span id="L40" class="LineNr">  40 </span>    <span class="Comment"># 6: line down</span>
 <span id="L41" class="LineNr">  41 </span>]
 <span id="L42" class="LineNr">  42 </span>
-<span id="L43" class="LineNr">  43 </span><span class="muData">container</span> delete-operation [
+<span id="L43" class="LineNr">  43 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L43'>delete-operation</a> [
 <span id="L44" class="LineNr">  44 </span>  before-row:num
 <span id="L45" class="LineNr">  45 </span>  before-column:num
-<span id="L46" class="LineNr">  46 </span>  before-top-of-screen:&amp;:duplex-list:char
+<span id="L46" class="LineNr">  46 </span>  before-top-of-screen:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
 <span id="L47" class="LineNr">  47 </span>  after-row:num
 <span id="L48" class="LineNr">  48 </span>  after-column:num
-<span id="L49" class="LineNr">  49 </span>  after-top-of-screen:&amp;:duplex-list:char
-<span id="L50" class="LineNr">  50 </span>  deleted-text:&amp;:duplex-list:char
-<span id="L51" class="LineNr">  51 </span>  delete-from:&amp;:duplex-list:char
-<span id="L52" class="LineNr">  52 </span>  delete-until:&amp;:duplex-list:char
+<span id="L49" class="LineNr">  49 </span>  after-top-of-screen:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
+<span id="L50" class="LineNr">  50 </span>  deleted-text:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
+<span id="L51" class="LineNr">  51 </span>  delete-from:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
+<span id="L52" class="LineNr">  52 </span>  delete-until:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char
 <span id="L53" class="LineNr">  53 </span>  tag:num  <span class="Comment"># event causing this operation; might be used to coalesce runs of similar events</span>
 <span id="L54" class="LineNr">  54 </span>    <span class="Comment"># 0: no coalesce (ctrl-k, ctrl-u)</span>
 <span id="L55" class="LineNr">  55 </span>    <span class="Comment"># 1: backspace</span>
@@ -120,42 +120,42 @@ if ('onhashchange' in window) {
 <span id="L58" class="LineNr">  58 </span>
 <span id="L59" class="LineNr">  59 </span><span class="Comment"># every editor accumulates a list of operations to undo/redo</span>
 <span id="L60" class="LineNr">  60 </span><span class="muData">container</span> editor [
-<span id="L61" class="LineNr">  61 </span>  undo:&amp;:list:&amp;:operation
-<span id="L62" class="LineNr">  62 </span>  redo:&amp;:list:&amp;:operation
+<span id="L61" class="LineNr">  61 </span>  undo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a>
+<span id="L62" class="LineNr">  62 </span>  redo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a>
 <span id="L63" class="LineNr">  63 </span>]
 <span id="L64" class="LineNr">  64 </span>
 <span id="L65" class="LineNr">  65 </span><span class="Comment"># ctrl-z - undo operation</span>
-<span id="L66" class="LineNr">  66 </span><span class="muRecipe">after</span> <span class="Constant">&lt;handle-special-character&gt;</span> [
+<span id="L66" class="LineNr">  66 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'>&lt;handle-special-character&gt;</a></span> [
 <span id="L67" class="LineNr">  67 </span>  <span class="Delimiter">{</span>
 <span id="L68" class="LineNr">  68 </span>    undo?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">26/ctrl-z</span>
 <span id="L69" class="LineNr">  69 </span>    <span class="muControl">break-unless</span> undo?
-<span id="L70" class="LineNr">  70 </span>    undo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
+<span id="L70" class="LineNr">  70 </span>    undo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
 <span id="L71" class="LineNr">  71 </span>    <span class="muControl">break-unless</span> undo
-<span id="L72" class="LineNr">  72 </span>    op:&amp;:operation <span class="Special">&lt;-</span> first undo
-<span id="L73" class="LineNr">  73 </span>    undo <span class="Special">&lt;-</span> rest undo
+<span id="L72" class="LineNr">  72 </span>    op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> first undo
+<span id="L73" class="LineNr">  73 </span>    undo <span class="Special">&lt;-</span> <a href='../064list.mu.html#L24'>rest</a> undo
 <span id="L74" class="LineNr">  74 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">undo:offset</span>, undo
-<span id="L75" class="LineNr">  75 </span>    redo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">redo:offset</span>
+<span id="L75" class="LineNr">  75 </span>    redo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">redo:offset</span>
 <span id="L76" class="LineNr">  76 </span>    redo <span class="Special">&lt;-</span> push op, redo
 <span id="L77" class="LineNr">  77 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">redo:offset</span>, redo
-<span id="L78" class="LineNr">  78 </span><span class="Constant">    &lt;handle-undo&gt;</span>
+<span id="L78" class="LineNr">  78 </span><span class="Constant">    <a href='012-editor-undo.mu.html#L78'>&lt;handle-undo&gt;</a></span>
 <span id="L79" class="LineNr">  79 </span>   <span class="muControl"> return</span> <span class="Constant">1/go-render</span>
 <span id="L80" class="LineNr">  80 </span>  <span class="Delimiter">}</span>
 <span id="L81" class="LineNr">  81 </span>]
 <span id="L82" class="LineNr">  82 </span>
 <span id="L83" class="LineNr">  83 </span><span class="Comment"># ctrl-y - redo operation</span>
-<span id="L84" class="LineNr">  84 </span><span class="muRecipe">after</span> <span class="Constant">&lt;handle-special-character&gt;</span> [
+<span id="L84" class="LineNr">  84 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'>&lt;handle-special-character&gt;</a></span> [
 <span id="L85" class="LineNr">  85 </span>  <span class="Delimiter">{</span>
 <span id="L86" class="LineNr">  86 </span>    redo?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">25/ctrl-y</span>
 <span id="L87" class="LineNr">  87 </span>    <span class="muControl">break-unless</span> redo?
-<span id="L88" class="LineNr">  88 </span>    redo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">redo:offset</span>
+<span id="L88" class="LineNr">  88 </span>    redo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">redo:offset</span>
 <span id="L89" class="LineNr">  89 </span>    <span class="muControl">break-unless</span> redo
-<span id="L90" class="LineNr">  90 </span>    op:&amp;:operation <span class="Special">&lt;-</span> first redo
-<span id="L91" class="LineNr">  91 </span>    redo <span class="Special">&lt;-</span> rest redo
+<span id="L90" class="LineNr">  90 </span>    op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> first redo
+<span id="L91" class="LineNr">  91 </span>    redo <span class="Special">&lt;-</span> <a href='../064list.mu.html#L24'>rest</a> redo
 <span id="L92" class="LineNr">  92 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">redo:offset</span>, redo
-<span id="L93" class="LineNr">  93 </span>    undo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
+<span id="L93" class="LineNr">  93 </span>    undo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
 <span id="L94" class="LineNr">  94 </span>    undo <span class="Special">&lt;-</span> push op, undo
 <span id="L95" class="LineNr">  95 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">undo:offset</span>, undo
-<span id="L96" class="LineNr">  96 </span><span class="Constant">    &lt;handle-redo&gt;</span>
+<span id="L96" class="LineNr">  96 </span><span class="Constant">    <a href='012-editor-undo.mu.html#L96'>&lt;handle-redo&gt;</a></span>
 <span id="L97" class="LineNr">  97 </span>   <span class="muControl"> return</span> <span class="Constant">1/go-render</span>
 <span id="L98" class="LineNr">  98 </span>  <span class="Delimiter">}</span>
 <span id="L99" class="LineNr">  99 </span>]
@@ -166,18 +166,18 @@ if ('onhashchange' in window) {
 <span id="L104" class="LineNr"> 104 </span>  <span class="Constant">local-scope</span>
 <span id="L105" class="LineNr"> 105 </span>  <span class="Comment"># create an editor and type a character</span>
 <span id="L106" class="LineNr"> 106 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L107" class="LineNr"> 107 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L108" class="LineNr"> 108 </span>  editor-render screen, e
+<span id="L107" class="LineNr"> 107 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L108" class="LineNr"> 108 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L109" class="LineNr"> 109 </span>  assume-console [
 <span id="L110" class="LineNr"> 110 </span>    type <span class="Constant">[0]</span>
 <span id="L111" class="LineNr"> 111 </span>  ]
-<span id="L112" class="LineNr"> 112 </span>  editor-event-loop screen, console, e
+<span id="L112" class="LineNr"> 112 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L113" class="LineNr"> 113 </span>  <span class="Comment"># undo</span>
 <span id="L114" class="LineNr"> 114 </span>  assume-console [
 <span id="L115" class="LineNr"> 115 </span>    press ctrl-z
 <span id="L116" class="LineNr"> 116 </span>  ]
 <span id="L117" class="LineNr"> 117 </span>  run [
-<span id="L118" class="LineNr"> 118 </span>    editor-event-loop screen, console, e
+<span id="L118" class="LineNr"> 118 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L119" class="LineNr"> 119 </span>  ]
 <span id="L120" class="LineNr"> 120 </span>  <span class="Comment"># character should be gone</span>
 <span id="L121" class="LineNr"> 121 </span>  screen-should-contain [
@@ -191,7 +191,7 @@ if ('onhashchange' in window) {
 <span id="L129" class="LineNr"> 129 </span>    type <span class="Constant">[1]</span>
 <span id="L130" class="LineNr"> 130 </span>  ]
 <span id="L131" class="LineNr"> 131 </span>  run [
-<span id="L132" class="LineNr"> 132 </span>    editor-event-loop screen, console, e
+<span id="L132" class="LineNr"> 132 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L133" class="LineNr"> 133 </span>  ]
 <span id="L134" class="LineNr"> 134 </span>  screen-should-contain [
 <span id="L135" class="LineNr"> 135 </span>   <span class="Constant"> .          .</span>
@@ -203,24 +203,24 @@ if ('onhashchange' in window) {
 <span id="L141" class="LineNr"> 141 </span>
 <span id="L142" class="LineNr"> 142 </span><span class="Comment"># save operation to undo</span>
 <span id="L143" class="LineNr"> 143 </span><span class="muRecipe">after</span> <span class="Constant">&lt;begin-insert-character&gt;</span> [
-<span id="L144" class="LineNr"> 144 </span>  top-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
-<span id="L145" class="LineNr"> 145 </span>  cursor-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
+<span id="L144" class="LineNr"> 144 </span>  top-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L145" class="LineNr"> 145 </span>  cursor-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
 <span id="L146" class="LineNr"> 146 </span>]
 <span id="L147" class="LineNr"> 147 </span><span class="muRecipe">before</span> <span class="Constant">&lt;end-insert-character&gt;</span> [
-<span id="L148" class="LineNr"> 148 </span>  top-after:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L148" class="LineNr"> 148 </span>  top-after:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L149" class="LineNr"> 149 </span>  cursor-row:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
 <span id="L150" class="LineNr"> 150 </span>  cursor-column:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-column:offset</span>
-<span id="L151" class="LineNr"> 151 </span>  undo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
+<span id="L151" class="LineNr"> 151 </span>  undo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
 <span id="L152" class="LineNr"> 152 </span>  <span class="Delimiter">{</span>
 <span id="L153" class="LineNr"> 153 </span>    <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span>
 <span id="L154" class="LineNr"> 154 </span>    <span class="muControl">break-unless</span> undo
-<span id="L155" class="LineNr"> 155 </span>    op:&amp;:operation <span class="Special">&lt;-</span> first undo
-<span id="L156" class="LineNr"> 156 </span>    typing:insert-operation, is-insert?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">typing:variant</span>
+<span id="L155" class="LineNr"> 155 </span>    op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> first undo
+<span id="L156" class="LineNr"> 156 </span>    typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">typing:variant</span>
 <span id="L157" class="LineNr"> 157 </span>    <span class="muControl">break-unless</span> is-insert?
 <span id="L158" class="LineNr"> 158 </span>    previous-coalesce-tag:num <span class="Special">&lt;-</span> get typing, <span class="Constant">tag:offset</span>
 <span id="L159" class="LineNr"> 159 </span>    <span class="muControl">break-unless</span> previous-coalesce-tag
-<span id="L160" class="LineNr"> 160 </span>    before-cursor:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
-<span id="L161" class="LineNr"> 161 </span>    insert-until:&amp;:duplex-list:char <span class="Special">&lt;-</span> next before-cursor
+<span id="L160" class="LineNr"> 160 </span>    before-cursor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
+<span id="L161" class="LineNr"> 161 </span>    insert-until:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor
 <span id="L162" class="LineNr"> 162 </span>    typing <span class="Special">&lt;-</span> put typing, <span class="Constant">insert-until:offset</span>, insert-until
 <span id="L163" class="LineNr"> 163 </span>    typing <span class="Special">&lt;-</span> put typing, <span class="Constant">after-row:offset</span>, cursor-row
 <span id="L164" class="LineNr"> 164 </span>    typing <span class="Special">&lt;-</span> put typing, <span class="Constant">after-column:offset</span>, cursor-column
@@ -229,64 +229,64 @@ if ('onhashchange' in window) {
 <span id="L167" class="LineNr"> 167 </span>   <span class="muControl"> break</span> <span class="Constant">+done-adding-insert-operation</span>
 <span id="L168" class="LineNr"> 168 </span>  <span class="Delimiter">}</span>
 <span id="L169" class="LineNr"> 169 </span>  <span class="Comment"># if not, create a new operation</span>
-<span id="L170" class="LineNr"> 170 </span>  insert-from:&amp;:duplex-list:char <span class="Special">&lt;-</span> next cursor-before
-<span id="L171" class="LineNr"> 171 </span>  insert-to:&amp;:duplex-list:char <span class="Special">&lt;-</span> next insert-from
-<span id="L172" class="LineNr"> 172 </span>  op:&amp;:operation <span class="Special">&lt;-</span> new <span class="Constant">operation:type</span>
+<span id="L170" class="LineNr"> 170 </span>  insert-from:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> cursor-before
+<span id="L171" class="LineNr"> 171 </span>  insert-to:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> insert-from
+<span id="L172" class="LineNr"> 172 </span>  op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span>
 <span id="L173" class="LineNr"> 173 </span>  *op <span class="Special">&lt;-</span> merge <span class="Constant">0/insert-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, insert-from, insert-to, <span class="Constant">1/coalesce</span>
-<span id="L174" class="LineNr"> 174 </span>  editor <span class="Special">&lt;-</span> add-operation editor, op
+<span id="L174" class="LineNr"> 174 </span>  editor <span class="Special">&lt;-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op
 <span id="L175" class="LineNr"> 175 </span><span class="Constant">  +done-adding-insert-operation</span>
 <span id="L176" class="LineNr"> 176 </span>]
 <span id="L177" class="LineNr"> 177 </span>
 <span id="L178" class="LineNr"> 178 </span><span class="Comment"># enter operations never coalesce with typing before or after</span>
-<span id="L179" class="LineNr"> 179 </span><span class="muRecipe">after</span> <span class="Constant">&lt;begin-insert-enter&gt;</span> [
+<span id="L179" class="LineNr"> 179 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L861'>&lt;begin-insert-enter&gt;</a></span> [
 <span id="L180" class="LineNr"> 180 </span>  cursor-row-before:num <span class="Special">&lt;-</span> copy cursor-row
 <span id="L181" class="LineNr"> 181 </span>  cursor-column-before:num <span class="Special">&lt;-</span> copy cursor-column
-<span id="L182" class="LineNr"> 182 </span>  top-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
-<span id="L183" class="LineNr"> 183 </span>  cursor-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
+<span id="L182" class="LineNr"> 182 </span>  top-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L183" class="LineNr"> 183 </span>  cursor-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
 <span id="L184" class="LineNr"> 184 </span>]
-<span id="L185" class="LineNr"> 185 </span><span class="muRecipe">before</span> <span class="Constant">&lt;end-insert-enter&gt;</span> [
-<span id="L186" class="LineNr"> 186 </span>  top-after:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L185" class="LineNr"> 185 </span><span class="muRecipe">before</span> <span class="Constant"><a href='002-typing.mu.html#L863'>&lt;end-insert-enter&gt;</a></span> [
+<span id="L186" class="LineNr"> 186 </span>  top-after:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L187" class="LineNr"> 187 </span>  cursor-row:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
 <span id="L188" class="LineNr"> 188 </span>  cursor-column:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
 <span id="L189" class="LineNr"> 189 </span>  <span class="Comment"># never coalesce</span>
-<span id="L190" class="LineNr"> 190 </span>  insert-from:&amp;:duplex-list:char <span class="Special">&lt;-</span> next cursor-before
-<span id="L191" class="LineNr"> 191 </span>  before-cursor:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
-<span id="L192" class="LineNr"> 192 </span>  insert-to:&amp;:duplex-list:char <span class="Special">&lt;-</span> next before-cursor
-<span id="L193" class="LineNr"> 193 </span>  op:&amp;:operation <span class="Special">&lt;-</span> new <span class="Constant">operation:type</span>
+<span id="L190" class="LineNr"> 190 </span>  insert-from:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> cursor-before
+<span id="L191" class="LineNr"> 191 </span>  before-cursor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
+<span id="L192" class="LineNr"> 192 </span>  insert-to:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor
+<span id="L193" class="LineNr"> 193 </span>  op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span>
 <span id="L194" class="LineNr"> 194 </span>  *op <span class="Special">&lt;-</span> merge <span class="Constant">0/insert-operation</span>, cursor-row-before, cursor-column-before, top-before, cursor-row/after, cursor-column/after, top-after, insert-from, insert-to, <span class="Constant">0/never-coalesce</span>
-<span id="L195" class="LineNr"> 195 </span>  editor <span class="Special">&lt;-</span> add-operation editor, op
+<span id="L195" class="LineNr"> 195 </span>  editor <span class="Special">&lt;-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op
 <span id="L196" class="LineNr"> 196 </span>]
 <span id="L197" class="LineNr"> 197 </span>
 <span id="L198" class="LineNr"> 198 </span><span class="Comment"># Everytime you add a new operation to the undo stack, be sure to clear the</span>
 <span id="L199" class="LineNr"> 199 </span><span class="Comment"># redo stack, because it's now obsolete.</span>
 <span id="L200" class="LineNr"> 200 </span><span class="Comment"># Beware: since we're counting cursor moves as operations, this means just</span>
 <span id="L201" class="LineNr"> 201 </span><span class="Comment"># moving the cursor can lose work on the undo stack.</span>
-<span id="L202" class="LineNr"> 202 </span><span class="muRecipe">def</span> add-operation editor:&amp;:editor, op:&amp;:operation<span class="muRecipe"> -&gt; </span>editor:&amp;:editor [
+<span id="L202" class="LineNr"> 202 </span><span class="muRecipe">def</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor:&amp;:editor, op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a><span class="muRecipe"> -&gt; </span>editor:&amp;:editor [
 <span id="L203" class="LineNr"> 203 </span>  <span class="Constant">local-scope</span>
 <span id="L204" class="LineNr"> 204 </span>  <span class="Constant">load-inputs</span>
-<span id="L205" class="LineNr"> 205 </span>  undo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
+<span id="L205" class="LineNr"> 205 </span>  undo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
 <span id="L206" class="LineNr"> 206 </span>  undo <span class="Special">&lt;-</span> push op undo
 <span id="L207" class="LineNr"> 207 </span>  *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">undo:offset</span>, undo
-<span id="L208" class="LineNr"> 208 </span>  redo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">redo:offset</span>
+<span id="L208" class="LineNr"> 208 </span>  redo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">redo:offset</span>
 <span id="L209" class="LineNr"> 209 </span>  redo <span class="Special">&lt;-</span> copy<span class="Constant"> 0</span>
 <span id="L210" class="LineNr"> 210 </span>  *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">redo:offset</span>, redo
 <span id="L211" class="LineNr"> 211 </span>]
 <span id="L212" class="LineNr"> 212 </span>
-<span id="L213" class="LineNr"> 213 </span><span class="muRecipe">after</span> <span class="Constant">&lt;handle-undo&gt;</span> [
+<span id="L213" class="LineNr"> 213 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'>&lt;handle-undo&gt;</a></span> [
 <span id="L214" class="LineNr"> 214 </span>  <span class="Delimiter">{</span>
-<span id="L215" class="LineNr"> 215 </span>    typing:insert-operation, is-insert?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">typing:variant</span>
+<span id="L215" class="LineNr"> 215 </span>    typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">typing:variant</span>
 <span id="L216" class="LineNr"> 216 </span>    <span class="muControl">break-unless</span> is-insert?
-<span id="L217" class="LineNr"> 217 </span>    start:&amp;:duplex-list:char <span class="Special">&lt;-</span> get typing, <span class="Constant">insert-from:offset</span>
-<span id="L218" class="LineNr"> 218 </span>    end:&amp;:duplex-list:char <span class="Special">&lt;-</span> get typing, <span class="Constant">insert-until:offset</span>
+<span id="L217" class="LineNr"> 217 </span>    start:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get typing, <span class="Constant">insert-from:offset</span>
+<span id="L218" class="LineNr"> 218 </span>    end:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get typing, <span class="Constant">insert-until:offset</span>
 <span id="L219" class="LineNr"> 219 </span>    <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span>
-<span id="L220" class="LineNr"> 220 </span>    before-cursor:&amp;:duplex-list:char <span class="Special">&lt;-</span> prev start
+<span id="L220" class="LineNr"> 220 </span>    before-cursor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> start
 <span id="L221" class="LineNr"> 221 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor
-<span id="L222" class="LineNr"> 222 </span>    remove-between before-cursor, end
+<span id="L222" class="LineNr"> 222 </span>    <a href='../065duplex_list.mu.html#L385'>remove-between</a> before-cursor, end
 <span id="L223" class="LineNr"> 223 </span>    cursor-row <span class="Special">&lt;-</span> get typing, <span class="Constant">before-row:offset</span>
 <span id="L224" class="LineNr"> 224 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row
 <span id="L225" class="LineNr"> 225 </span>    cursor-column <span class="Special">&lt;-</span> get typing, <span class="Constant">before-column:offset</span>
 <span id="L226" class="LineNr"> 226 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column
-<span id="L227" class="LineNr"> 227 </span>    top:&amp;:duplex-list:char <span class="Special">&lt;-</span> get typing, <span class="Constant">before-top-of-screen:offset</span>
+<span id="L227" class="LineNr"> 227 </span>    top:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get typing, <span class="Constant">before-top-of-screen:offset</span>
 <span id="L228" class="LineNr"> 228 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top
 <span id="L229" class="LineNr"> 229 </span>  <span class="Delimiter">}</span>
 <span id="L230" class="LineNr"> 230 </span>]
@@ -295,18 +295,18 @@ if ('onhashchange' in window) {
 <span id="L233" class="LineNr"> 233 </span>  <span class="Constant">local-scope</span>
 <span id="L234" class="LineNr"> 234 </span>  <span class="Comment"># create an editor and type multiple characters</span>
 <span id="L235" class="LineNr"> 235 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L236" class="LineNr"> 236 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L237" class="LineNr"> 237 </span>  editor-render screen, e
+<span id="L236" class="LineNr"> 236 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L237" class="LineNr"> 237 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L238" class="LineNr"> 238 </span>  assume-console [
 <span id="L239" class="LineNr"> 239 </span>    type <span class="Constant">[012]</span>
 <span id="L240" class="LineNr"> 240 </span>  ]
-<span id="L241" class="LineNr"> 241 </span>  editor-event-loop screen, console, e
+<span id="L241" class="LineNr"> 241 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L242" class="LineNr"> 242 </span>  <span class="Comment"># undo</span>
 <span id="L243" class="LineNr"> 243 </span>  assume-console [
 <span id="L244" class="LineNr"> 244 </span>    press ctrl-z
 <span id="L245" class="LineNr"> 245 </span>  ]
 <span id="L246" class="LineNr"> 246 </span>  run [
-<span id="L247" class="LineNr"> 247 </span>    editor-event-loop screen, console, e
+<span id="L247" class="LineNr"> 247 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L248" class="LineNr"> 248 </span>  ]
 <span id="L249" class="LineNr"> 249 </span>  <span class="Comment"># all characters must be gone</span>
 <span id="L250" class="LineNr"> 250 </span>  screen-should-contain [
@@ -321,13 +321,13 @@ if ('onhashchange' in window) {
 <span id="L259" class="LineNr"> 259 </span>  <span class="Constant">local-scope</span>
 <span id="L260" class="LineNr"> 260 </span>  <span class="Comment"># create an editor with some text</span>
 <span id="L261" class="LineNr"> 261 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L262" class="LineNr"> 262 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L263" class="LineNr"> 263 </span>  editor-render screen, e
+<span id="L262" class="LineNr"> 262 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L263" class="LineNr"> 263 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L264" class="LineNr"> 264 </span>  <span class="Comment"># type some characters</span>
 <span id="L265" class="LineNr"> 265 </span>  assume-console [
 <span id="L266" class="LineNr"> 266 </span>    type <span class="Constant">[012]</span>
 <span id="L267" class="LineNr"> 267 </span>  ]
-<span id="L268" class="LineNr"> 268 </span>  editor-event-loop screen, console, e
+<span id="L268" class="LineNr"> 268 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L269" class="LineNr"> 269 </span>  screen-should-contain [
 <span id="L270" class="LineNr"> 270 </span>   <span class="Constant"> .          .</span>
 <span id="L271" class="LineNr"> 271 </span>   <span class="Constant"> .012a      .</span>
@@ -339,7 +339,7 @@ if ('onhashchange' in window) {
 <span id="L277" class="LineNr"> 277 </span>    press ctrl-z
 <span id="L278" class="LineNr"> 278 </span>  ]
 <span id="L279" class="LineNr"> 279 </span>  run [
-<span id="L280" class="LineNr"> 280 </span>    editor-event-loop screen, console, e
+<span id="L280" class="LineNr"> 280 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L281" class="LineNr"> 281 </span>  ]
 <span id="L282" class="LineNr"> 282 </span>  <span class="Comment"># back to original text</span>
 <span id="L283" class="LineNr"> 283 </span>  screen-should-contain [
@@ -353,7 +353,7 @@ if ('onhashchange' in window) {
 <span id="L291" class="LineNr"> 291 </span>    type <span class="Constant">[3]</span>
 <span id="L292" class="LineNr"> 292 </span>  ]
 <span id="L293" class="LineNr"> 293 </span>  run [
-<span id="L294" class="LineNr"> 294 </span>    editor-event-loop screen, console, e
+<span id="L294" class="LineNr"> 294 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L295" class="LineNr"> 295 </span>  ]
 <span id="L296" class="LineNr"> 296 </span>  screen-should-contain [
 <span id="L297" class="LineNr"> 297 </span>   <span class="Constant"> .          .</span>
@@ -367,14 +367,14 @@ if ('onhashchange' in window) {
 <span id="L305" class="LineNr"> 305 </span>  <span class="Constant">local-scope</span>
 <span id="L306" class="LineNr"> 306 </span>  <span class="Comment"># create an editor with some text</span>
 <span id="L307" class="LineNr"> 307 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L308" class="LineNr"> 308 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[  abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L309" class="LineNr"> 309 </span>  editor-render screen, e
+<span id="L308" class="LineNr"> 308 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[  abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L309" class="LineNr"> 309 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L310" class="LineNr"> 310 </span>  <span class="Comment"># new line</span>
 <span id="L311" class="LineNr"> 311 </span>  assume-console [
 <span id="L312" class="LineNr"> 312 </span>    left-click<span class="Constant"> 1</span>,<span class="Constant"> 8</span>
 <span id="L313" class="LineNr"> 313 </span>    press enter
 <span id="L314" class="LineNr"> 314 </span>  ]
-<span id="L315" class="LineNr"> 315 </span>  editor-event-loop screen, console, e
+<span id="L315" class="LineNr"> 315 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L316" class="LineNr"> 316 </span>  screen-should-contain [
 <span id="L317" class="LineNr"> 317 </span>   <span class="Constant"> .          .</span>
 <span id="L318" class="LineNr"> 318 </span>   <span class="Constant"> .  abc     .</span>
@@ -394,7 +394,7 @@ if ('onhashchange' in window) {
 <span id="L332" class="LineNr"> 332 </span>    press ctrl-z
 <span id="L333" class="LineNr"> 333 </span>  ]
 <span id="L334" class="LineNr"> 334 </span>  run [
-<span id="L335" class="LineNr"> 335 </span>    editor-event-loop screen, console, e
+<span id="L335" class="LineNr"> 335 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L336" class="LineNr"> 336 </span>  ]
 <span id="L337" class="LineNr"> 337 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L338" class="LineNr"> 338 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
@@ -414,7 +414,7 @@ if ('onhashchange' in window) {
 <span id="L352" class="LineNr"> 352 </span>    type <span class="Constant">[1]</span>
 <span id="L353" class="LineNr"> 353 </span>  ]
 <span id="L354" class="LineNr"> 354 </span>  run [
-<span id="L355" class="LineNr"> 355 </span>    editor-event-loop screen, console, e
+<span id="L355" class="LineNr"> 355 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L356" class="LineNr"> 356 </span>  ]
 <span id="L357" class="LineNr"> 357 </span>  screen-should-contain [
 <span id="L358" class="LineNr"> 358 </span>   <span class="Constant"> .          .</span>
@@ -430,13 +430,13 @@ if ('onhashchange' in window) {
 <span id="L368" class="LineNr"> 368 </span>  <span class="Constant">local-scope</span>
 <span id="L369" class="LineNr"> 369 </span>  <span class="Comment"># create an editor, type something, undo</span>
 <span id="L370" class="LineNr"> 370 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L371" class="LineNr"> 371 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L372" class="LineNr"> 372 </span>  editor-render screen, e
+<span id="L371" class="LineNr"> 371 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L372" class="LineNr"> 372 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L373" class="LineNr"> 373 </span>  assume-console [
 <span id="L374" class="LineNr"> 374 </span>    type <span class="Constant">[012]</span>
 <span id="L375" class="LineNr"> 375 </span>    press ctrl-z
 <span id="L376" class="LineNr"> 376 </span>  ]
-<span id="L377" class="LineNr"> 377 </span>  editor-event-loop screen, console, e
+<span id="L377" class="LineNr"> 377 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L378" class="LineNr"> 378 </span>  screen-should-contain [
 <span id="L379" class="LineNr"> 379 </span>   <span class="Constant"> .          .</span>
 <span id="L380" class="LineNr"> 380 </span>   <span class="Constant"> .a         .</span>
@@ -448,7 +448,7 @@ if ('onhashchange' in window) {
 <span id="L386" class="LineNr"> 386 </span>    press ctrl-y
 <span id="L387" class="LineNr"> 387 </span>  ]
 <span id="L388" class="LineNr"> 388 </span>  run [
-<span id="L389" class="LineNr"> 389 </span>    editor-event-loop screen, console, e
+<span id="L389" class="LineNr"> 389 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L390" class="LineNr"> 390 </span>  ]
 <span id="L391" class="LineNr"> 391 </span>  <span class="Comment"># all characters must be back</span>
 <span id="L392" class="LineNr"> 392 </span>  screen-should-contain [
@@ -462,7 +462,7 @@ if ('onhashchange' in window) {
 <span id="L400" class="LineNr"> 400 </span>    type <span class="Constant">[3]</span>
 <span id="L401" class="LineNr"> 401 </span>  ]
 <span id="L402" class="LineNr"> 402 </span>  run [
-<span id="L403" class="LineNr"> 403 </span>    editor-event-loop screen, console, e
+<span id="L403" class="LineNr"> 403 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L404" class="LineNr"> 404 </span>  ]
 <span id="L405" class="LineNr"> 405 </span>  screen-should-contain [
 <span id="L406" class="LineNr"> 406 </span>   <span class="Constant"> .          .</span>
@@ -472,20 +472,20 @@ if ('onhashchange' in window) {
 <span id="L410" class="LineNr"> 410 </span>  ]
 <span id="L411" class="LineNr"> 411 </span>]
 <span id="L412" class="LineNr"> 412 </span>
-<span id="L413" class="LineNr"> 413 </span><span class="muRecipe">after</span> <span class="Constant">&lt;handle-redo&gt;</span> [
+<span id="L413" class="LineNr"> 413 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'>&lt;handle-redo&gt;</a></span> [
 <span id="L414" class="LineNr"> 414 </span>  <span class="Delimiter">{</span>
-<span id="L415" class="LineNr"> 415 </span>    typing:insert-operation, is-insert?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">typing:variant</span>
+<span id="L415" class="LineNr"> 415 </span>    typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">typing:variant</span>
 <span id="L416" class="LineNr"> 416 </span>    <span class="muControl">break-unless</span> is-insert?
 <span id="L417" class="LineNr"> 417 </span>    before-cursor <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
-<span id="L418" class="LineNr"> 418 </span>    insert-from:&amp;:duplex-list:char <span class="Special">&lt;-</span> get typing, <span class="Constant">insert-from:offset</span>  <span class="Comment"># ignore insert-to because it's already been spliced away</span>
+<span id="L418" class="LineNr"> 418 </span>    insert-from:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get typing, <span class="Constant">insert-from:offset</span>  <span class="Comment"># ignore insert-to because it's already been spliced away</span>
 <span id="L419" class="LineNr"> 419 </span>    <span class="Comment"># assert insert-to matches next(before-cursor)</span>
-<span id="L420" class="LineNr"> 420 </span>    splice before-cursor, insert-from
+<span id="L420" class="LineNr"> 420 </span>    <a href='../065duplex_list.mu.html#L525'>splice</a> before-cursor, insert-from
 <span id="L421" class="LineNr"> 421 </span>    <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span>
 <span id="L422" class="LineNr"> 422 </span>    cursor-row <span class="Special">&lt;-</span> get typing, <span class="Constant">after-row:offset</span>
 <span id="L423" class="LineNr"> 423 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row
 <span id="L424" class="LineNr"> 424 </span>    cursor-column <span class="Special">&lt;-</span> get typing, <span class="Constant">after-column:offset</span>
 <span id="L425" class="LineNr"> 425 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column
-<span id="L426" class="LineNr"> 426 </span>    top:&amp;:duplex-list:char <span class="Special">&lt;-</span> get typing, <span class="Constant">after-top-of-screen:offset</span>
+<span id="L426" class="LineNr"> 426 </span>    top:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get typing, <span class="Constant">after-top-of-screen:offset</span>
 <span id="L427" class="LineNr"> 427 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top
 <span id="L428" class="LineNr"> 428 </span>  <span class="Delimiter">}</span>
 <span id="L429" class="LineNr"> 429 </span>]
@@ -494,13 +494,13 @@ if ('onhashchange' in window) {
 <span id="L432" class="LineNr"> 432 </span>  <span class="Constant">local-scope</span>
 <span id="L433" class="LineNr"> 433 </span>  <span class="Comment"># create an editor, type something, undo</span>
 <span id="L434" class="LineNr"> 434 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L435" class="LineNr"> 435 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L436" class="LineNr"> 436 </span>  editor-render screen, e
+<span id="L435" class="LineNr"> 435 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L436" class="LineNr"> 436 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L437" class="LineNr"> 437 </span>  assume-console [
 <span id="L438" class="LineNr"> 438 </span>    type <span class="Constant">[012]</span>
 <span id="L439" class="LineNr"> 439 </span>    press ctrl-z
 <span id="L440" class="LineNr"> 440 </span>  ]
-<span id="L441" class="LineNr"> 441 </span>  editor-event-loop screen, console, e
+<span id="L441" class="LineNr"> 441 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L442" class="LineNr"> 442 </span>  screen-should-contain [
 <span id="L443" class="LineNr"> 443 </span>   <span class="Constant"> .          .</span>
 <span id="L444" class="LineNr"> 444 </span>   <span class="Constant"> .          .</span>
@@ -512,7 +512,7 @@ if ('onhashchange' in window) {
 <span id="L450" class="LineNr"> 450 </span>    press ctrl-y
 <span id="L451" class="LineNr"> 451 </span>  ]
 <span id="L452" class="LineNr"> 452 </span>  run [
-<span id="L453" class="LineNr"> 453 </span>    editor-event-loop screen, console, e
+<span id="L453" class="LineNr"> 453 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L454" class="LineNr"> 454 </span>  ]
 <span id="L455" class="LineNr"> 455 </span>  <span class="Comment"># all characters must be back</span>
 <span id="L456" class="LineNr"> 456 </span>  screen-should-contain [
@@ -526,7 +526,7 @@ if ('onhashchange' in window) {
 <span id="L464" class="LineNr"> 464 </span>    type <span class="Constant">[3]</span>
 <span id="L465" class="LineNr"> 465 </span>  ]
 <span id="L466" class="LineNr"> 466 </span>  run [
-<span id="L467" class="LineNr"> 467 </span>    editor-event-loop screen, console, e
+<span id="L467" class="LineNr"> 467 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L468" class="LineNr"> 468 </span>  ]
 <span id="L469" class="LineNr"> 469 </span>  screen-should-contain [
 <span id="L470" class="LineNr"> 470 </span>   <span class="Constant"> .          .</span>
@@ -543,18 +543,18 @@ if ('onhashchange' in window) {
 <span id="L481" class="LineNr"> 481 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L482" class="LineNr"> 482 </span><span class="Constant">def</span>
 <span id="L483" class="LineNr"> 483 </span><span class="Constant">ghi]</span>
-<span id="L484" class="LineNr"> 484 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L485" class="LineNr"> 485 </span>  editor-render screen, e
+<span id="L484" class="LineNr"> 484 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L485" class="LineNr"> 485 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L486" class="LineNr"> 486 </span>  assume-console [
 <span id="L487" class="LineNr"> 487 </span>    type <span class="Constant">[1]</span>
 <span id="L488" class="LineNr"> 488 </span>    press ctrl-z
 <span id="L489" class="LineNr"> 489 </span>  ]
-<span id="L490" class="LineNr"> 490 </span>  editor-event-loop screen, console, e
+<span id="L490" class="LineNr"> 490 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L491" class="LineNr"> 491 </span>  <span class="Comment"># do some more work</span>
 <span id="L492" class="LineNr"> 492 </span>  assume-console [
 <span id="L493" class="LineNr"> 493 </span>    type <span class="Constant">[0]</span>
 <span id="L494" class="LineNr"> 494 </span>  ]
-<span id="L495" class="LineNr"> 495 </span>  editor-event-loop screen, console, e
+<span id="L495" class="LineNr"> 495 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L496" class="LineNr"> 496 </span>  screen-should-contain [
 <span id="L497" class="LineNr"> 497 </span>   <span class="Constant"> .          .</span>
 <span id="L498" class="LineNr"> 498 </span>   <span class="Constant"> .0abc      .</span>
@@ -567,7 +567,7 @@ if ('onhashchange' in window) {
 <span id="L505" class="LineNr"> 505 </span>    press ctrl-y
 <span id="L506" class="LineNr"> 506 </span>  ]
 <span id="L507" class="LineNr"> 507 </span>  run [
-<span id="L508" class="LineNr"> 508 </span>    editor-event-loop screen, console, e
+<span id="L508" class="LineNr"> 508 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L509" class="LineNr"> 509 </span>  ]
 <span id="L510" class="LineNr"> 510 </span>  <span class="Comment"># nothing should happen</span>
 <span id="L511" class="LineNr"> 511 </span>  screen-should-contain [
@@ -583,8 +583,8 @@ if ('onhashchange' in window) {
 <span id="L521" class="LineNr"> 521 </span>  <span class="Constant">local-scope</span>
 <span id="L522" class="LineNr"> 522 </span>  <span class="Comment"># create an editor</span>
 <span id="L523" class="LineNr"> 523 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L524" class="LineNr"> 524 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L525" class="LineNr"> 525 </span>  editor-render screen, e
+<span id="L524" class="LineNr"> 524 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L525" class="LineNr"> 525 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L526" class="LineNr"> 526 </span>  <span class="Comment"># insert some text and tabs, hit enter, some more text and tabs</span>
 <span id="L527" class="LineNr"> 527 </span>  assume-console [
 <span id="L528" class="LineNr"> 528 </span>    press tab
@@ -595,7 +595,7 @@ if ('onhashchange' in window) {
 <span id="L533" class="LineNr"> 533 </span>    press tab
 <span id="L534" class="LineNr"> 534 </span>    type <span class="Constant">[efg]</span>
 <span id="L535" class="LineNr"> 535 </span>  ]
-<span id="L536" class="LineNr"> 536 </span>  editor-event-loop screen, console, e
+<span id="L536" class="LineNr"> 536 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L537" class="LineNr"> 537 </span>  screen-should-contain [
 <span id="L538" class="LineNr"> 538 </span>   <span class="Constant"> .          .</span>
 <span id="L539" class="LineNr"> 539 </span>   <span class="Constant"> .  ab  cd  .</span>
@@ -614,7 +614,7 @@ if ('onhashchange' in window) {
 <span id="L552" class="LineNr"> 552 </span>    press ctrl-z
 <span id="L553" class="LineNr"> 553 </span>  ]
 <span id="L554" class="LineNr"> 554 </span>  run [
-<span id="L555" class="LineNr"> 555 </span>    editor-event-loop screen, console, e
+<span id="L555" class="LineNr"> 555 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L556" class="LineNr"> 556 </span>  ]
 <span id="L557" class="LineNr"> 557 </span>  <span class="Comment"># typing in second line deleted, but not indent</span>
 <span id="L558" class="LineNr"> 558 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -635,7 +635,7 @@ if ('onhashchange' in window) {
 <span id="L573" class="LineNr"> 573 </span>    press ctrl-z
 <span id="L574" class="LineNr"> 574 </span>  ]
 <span id="L575" class="LineNr"> 575 </span>  run [
-<span id="L576" class="LineNr"> 576 </span>    editor-event-loop screen, console, e
+<span id="L576" class="LineNr"> 576 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L577" class="LineNr"> 577 </span>  ]
 <span id="L578" class="LineNr"> 578 </span>  <span class="Comment"># indent and newline deleted</span>
 <span id="L579" class="LineNr"> 579 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -655,7 +655,7 @@ if ('onhashchange' in window) {
 <span id="L593" class="LineNr"> 593 </span>    press ctrl-z
 <span id="L594" class="LineNr"> 594 </span>  ]
 <span id="L595" class="LineNr"> 595 </span>  run [
-<span id="L596" class="LineNr"> 596 </span>    editor-event-loop screen, console, e
+<span id="L596" class="LineNr"> 596 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L597" class="LineNr"> 597 </span>  ]
 <span id="L598" class="LineNr"> 598 </span>  <span class="Comment"># empty screen</span>
 <span id="L599" class="LineNr"> 599 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -675,7 +675,7 @@ if ('onhashchange' in window) {
 <span id="L613" class="LineNr"> 613 </span>    press ctrl-y
 <span id="L614" class="LineNr"> 614 </span>  ]
 <span id="L615" class="LineNr"> 615 </span>  run [
-<span id="L616" class="LineNr"> 616 </span>    editor-event-loop screen, console, e
+<span id="L616" class="LineNr"> 616 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L617" class="LineNr"> 617 </span>  ]
 <span id="L618" class="LineNr"> 618 </span>  <span class="Comment"># first line inserted</span>
 <span id="L619" class="LineNr"> 619 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -695,7 +695,7 @@ if ('onhashchange' in window) {
 <span id="L633" class="LineNr"> 633 </span>    press ctrl-y
 <span id="L634" class="LineNr"> 634 </span>  ]
 <span id="L635" class="LineNr"> 635 </span>  run [
-<span id="L636" class="LineNr"> 636 </span>    editor-event-loop screen, console, e
+<span id="L636" class="LineNr"> 636 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L637" class="LineNr"> 637 </span>  ]
 <span id="L638" class="LineNr"> 638 </span>  <span class="Comment"># newline and indent inserted</span>
 <span id="L639" class="LineNr"> 639 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -716,7 +716,7 @@ if ('onhashchange' in window) {
 <span id="L654" class="LineNr"> 654 </span>    press ctrl-y
 <span id="L655" class="LineNr"> 655 </span>  ]
 <span id="L656" class="LineNr"> 656 </span>  run [
-<span id="L657" class="LineNr"> 657 </span>    editor-event-loop screen, console, e
+<span id="L657" class="LineNr"> 657 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L658" class="LineNr"> 658 </span>  ]
 <span id="L659" class="LineNr"> 659 </span>  <span class="Comment"># indent and newline deleted</span>
 <span id="L660" class="LineNr"> 660 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -743,19 +743,19 @@ if ('onhashchange' in window) {
 <span id="L681" class="LineNr"> 681 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L682" class="LineNr"> 682 </span><span class="Constant">def</span>
 <span id="L683" class="LineNr"> 683 </span><span class="Constant">ghi]</span>
-<span id="L684" class="LineNr"> 684 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L685" class="LineNr"> 685 </span>  editor-render screen, e
+<span id="L684" class="LineNr"> 684 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L685" class="LineNr"> 685 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L686" class="LineNr"> 686 </span>  <span class="Comment"># move the cursor</span>
 <span id="L687" class="LineNr"> 687 </span>  assume-console [
 <span id="L688" class="LineNr"> 688 </span>    left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span>
 <span id="L689" class="LineNr"> 689 </span>  ]
-<span id="L690" class="LineNr"> 690 </span>  editor-event-loop screen, console, e
+<span id="L690" class="LineNr"> 690 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L691" class="LineNr"> 691 </span>  <span class="Comment"># undo</span>
 <span id="L692" class="LineNr"> 692 </span>  assume-console [
 <span id="L693" class="LineNr"> 693 </span>    press ctrl-z
 <span id="L694" class="LineNr"> 694 </span>  ]
 <span id="L695" class="LineNr"> 695 </span>  run [
-<span id="L696" class="LineNr"> 696 </span>    editor-event-loop screen, console, e
+<span id="L696" class="LineNr"> 696 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L697" class="LineNr"> 697 </span>  ]
 <span id="L698" class="LineNr"> 698 </span>  <span class="Comment"># click undone</span>
 <span id="L699" class="LineNr"> 699 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -769,7 +769,7 @@ if ('onhashchange' in window) {
 <span id="L707" class="LineNr"> 707 </span>    type <span class="Constant">[1]</span>
 <span id="L708" class="LineNr"> 708 </span>  ]
 <span id="L709" class="LineNr"> 709 </span>  run [
-<span id="L710" class="LineNr"> 710 </span>    editor-event-loop screen, console, e
+<span id="L710" class="LineNr"> 710 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L711" class="LineNr"> 711 </span>  ]
 <span id="L712" class="LineNr"> 712 </span>  screen-should-contain [
 <span id="L713" class="LineNr"> 713 </span>   <span class="Constant"> .          .</span>
@@ -783,20 +783,20 @@ if ('onhashchange' in window) {
 <span id="L721" class="LineNr"> 721 </span><span class="muRecipe">after</span> <span class="Constant">&lt;begin-move-cursor&gt;</span> [
 <span id="L722" class="LineNr"> 722 </span>  cursor-row-before:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
 <span id="L723" class="LineNr"> 723 </span>  cursor-column-before:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-column:offset</span>
-<span id="L724" class="LineNr"> 724 </span>  top-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L724" class="LineNr"> 724 </span>  top-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L725" class="LineNr"> 725 </span>]
 <span id="L726" class="LineNr"> 726 </span><span class="muRecipe">before</span> <span class="Constant">&lt;end-move-cursor&gt;</span> [
-<span id="L727" class="LineNr"> 727 </span>  top-after:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L727" class="LineNr"> 727 </span>  top-after:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L728" class="LineNr"> 728 </span>  cursor-row:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
 <span id="L729" class="LineNr"> 729 </span>  cursor-column:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-column:offset</span>
 <span id="L730" class="LineNr"> 730 </span>  <span class="Delimiter">{</span>
 <span id="L731" class="LineNr"> 731 </span>    <span class="muControl">break-unless</span> undo-coalesce-tag
 <span id="L732" class="LineNr"> 732 </span>    <span class="Comment"># if previous operation was also a move, and also had the same coalesce</span>
 <span id="L733" class="LineNr"> 733 </span>    <span class="Comment"># tag, coalesce with it</span>
-<span id="L734" class="LineNr"> 734 </span>    undo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
+<span id="L734" class="LineNr"> 734 </span>    undo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
 <span id="L735" class="LineNr"> 735 </span>    <span class="muControl">break-unless</span> undo
-<span id="L736" class="LineNr"> 736 </span>    op:&amp;:operation <span class="Special">&lt;-</span> first undo
-<span id="L737" class="LineNr"> 737 </span>    move:move-operation, is-move?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">move:variant</span>
+<span id="L736" class="LineNr"> 736 </span>    op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> first undo
+<span id="L737" class="LineNr"> 737 </span>    move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">move:variant</span>
 <span id="L738" class="LineNr"> 738 </span>    <span class="muControl">break-unless</span> is-move?
 <span id="L739" class="LineNr"> 739 </span>    previous-coalesce-tag:num <span class="Special">&lt;-</span> get move, <span class="Constant">tag:offset</span>
 <span id="L740" class="LineNr"> 740 </span>    coalesce?:bool <span class="Special">&lt;-</span> equal undo-coalesce-tag, previous-coalesce-tag
@@ -807,22 +807,22 @@ if ('onhashchange' in window) {
 <span id="L745" class="LineNr"> 745 </span>    *op <span class="Special">&lt;-</span> merge <span class="Constant">1/move-operation</span>, move
 <span id="L746" class="LineNr"> 746 </span>   <span class="muControl"> break</span> <span class="Constant">+done-adding-move-operation</span>
 <span id="L747" class="LineNr"> 747 </span>  <span class="Delimiter">}</span>
-<span id="L748" class="LineNr"> 748 </span>  op:&amp;:operation <span class="Special">&lt;-</span> new <span class="Constant">operation:type</span>
+<span id="L748" class="LineNr"> 748 </span>  op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span>
 <span id="L749" class="LineNr"> 749 </span>  *op <span class="Special">&lt;-</span> merge <span class="Constant">1/move-operation</span>, cursor-row-before, cursor-column-before, top-before, cursor-row/after, cursor-column/after, top-after, undo-coalesce-tag
-<span id="L750" class="LineNr"> 750 </span>  editor <span class="Special">&lt;-</span> add-operation editor, op
+<span id="L750" class="LineNr"> 750 </span>  editor <span class="Special">&lt;-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op
 <span id="L751" class="LineNr"> 751 </span><span class="Constant">  +done-adding-move-operation</span>
 <span id="L752" class="LineNr"> 752 </span>]
 <span id="L753" class="LineNr"> 753 </span>
-<span id="L754" class="LineNr"> 754 </span><span class="muRecipe">after</span> <span class="Constant">&lt;handle-undo&gt;</span> [
+<span id="L754" class="LineNr"> 754 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'>&lt;handle-undo&gt;</a></span> [
 <span id="L755" class="LineNr"> 755 </span>  <span class="Delimiter">{</span>
-<span id="L756" class="LineNr"> 756 </span>    move:move-operation, is-move?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">move:variant</span>
+<span id="L756" class="LineNr"> 756 </span>    move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">move:variant</span>
 <span id="L757" class="LineNr"> 757 </span>    <span class="muControl">break-unless</span> is-move?
 <span id="L758" class="LineNr"> 758 </span>    <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span>
 <span id="L759" class="LineNr"> 759 </span>    cursor-row <span class="Special">&lt;-</span> get move, <span class="Constant">before-row:offset</span>
 <span id="L760" class="LineNr"> 760 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row
 <span id="L761" class="LineNr"> 761 </span>    cursor-column <span class="Special">&lt;-</span> get move, <span class="Constant">before-column:offset</span>
 <span id="L762" class="LineNr"> 762 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column
-<span id="L763" class="LineNr"> 763 </span>    top:&amp;:duplex-list:char <span class="Special">&lt;-</span> get move, <span class="Constant">before-top-of-screen:offset</span>
+<span id="L763" class="LineNr"> 763 </span>    top:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get move, <span class="Constant">before-top-of-screen:offset</span>
 <span id="L764" class="LineNr"> 764 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top
 <span id="L765" class="LineNr"> 765 </span>  <span class="Delimiter">}</span>
 <span id="L766" class="LineNr"> 766 </span>]
@@ -835,13 +835,13 @@ if ('onhashchange' in window) {
 <span id="L773" class="LineNr"> 773 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[a</span>
 <span id="L774" class="LineNr"> 774 </span><span class="Constant">b</span>
 <span id="L775" class="LineNr"> 775 </span><span class="Constant">cdefgh]</span>
-<span id="L776" class="LineNr"> 776 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">5/right</span>
+<span id="L776" class="LineNr"> 776 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">5/right</span>
 <span id="L777" class="LineNr"> 777 </span>  <span class="Comment"># position cursor at end of screen and try to move right</span>
 <span id="L778" class="LineNr"> 778 </span>  assume-console [
 <span id="L779" class="LineNr"> 779 </span>    left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span>
 <span id="L780" class="LineNr"> 780 </span>    press right-arrow
 <span id="L781" class="LineNr"> 781 </span>  ]
-<span id="L782" class="LineNr"> 782 </span>  editor-event-loop screen, console, e
+<span id="L782" class="LineNr"> 782 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L783" class="LineNr"> 783 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L784" class="LineNr"> 784 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L785" class="LineNr"> 785 </span>  <span class="Comment"># screen scrolls</span>
@@ -860,7 +860,7 @@ if ('onhashchange' in window) {
 <span id="L798" class="LineNr"> 798 </span>    press ctrl-z
 <span id="L799" class="LineNr"> 799 </span>  ]
 <span id="L800" class="LineNr"> 800 </span>  run [
-<span id="L801" class="LineNr"> 801 </span>    editor-event-loop screen, console, e
+<span id="L801" class="LineNr"> 801 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L802" class="LineNr"> 802 </span>  ]
 <span id="L803" class="LineNr"> 803 </span>  <span class="Comment"># cursor moved back</span>
 <span id="L804" class="LineNr"> 804 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -881,7 +881,7 @@ if ('onhashchange' in window) {
 <span id="L819" class="LineNr"> 819 </span>    type <span class="Constant">[1]</span>
 <span id="L820" class="LineNr"> 820 </span>  ]
 <span id="L821" class="LineNr"> 821 </span>  run [
-<span id="L822" class="LineNr"> 822 </span>    editor-event-loop screen, console, e
+<span id="L822" class="LineNr"> 822 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L823" class="LineNr"> 823 </span>  ]
 <span id="L824" class="LineNr"> 824 </span>  screen-should-contain [
 <span id="L825" class="LineNr"> 825 </span>   <span class="Constant"> .     .</span>
@@ -898,20 +898,20 @@ if ('onhashchange' in window) {
 <span id="L836" class="LineNr"> 836 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L837" class="LineNr"> 837 </span><span class="Constant">def</span>
 <span id="L838" class="LineNr"> 838 </span><span class="Constant">ghi]</span>
-<span id="L839" class="LineNr"> 839 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L840" class="LineNr"> 840 </span>  editor-render screen, e
+<span id="L839" class="LineNr"> 839 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L840" class="LineNr"> 840 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L841" class="LineNr"> 841 </span>  <span class="Comment"># move the cursor</span>
 <span id="L842" class="LineNr"> 842 </span>  assume-console [
 <span id="L843" class="LineNr"> 843 </span>    left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span>
 <span id="L844" class="LineNr"> 844 </span>    press left-arrow
 <span id="L845" class="LineNr"> 845 </span>  ]
-<span id="L846" class="LineNr"> 846 </span>  editor-event-loop screen, console, e
+<span id="L846" class="LineNr"> 846 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L847" class="LineNr"> 847 </span>  <span class="Comment"># undo</span>
 <span id="L848" class="LineNr"> 848 </span>  assume-console [
 <span id="L849" class="LineNr"> 849 </span>    press ctrl-z
 <span id="L850" class="LineNr"> 850 </span>  ]
 <span id="L851" class="LineNr"> 851 </span>  run [
-<span id="L852" class="LineNr"> 852 </span>    editor-event-loop screen, console, e
+<span id="L852" class="LineNr"> 852 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L853" class="LineNr"> 853 </span>  ]
 <span id="L854" class="LineNr"> 854 </span>  <span class="Comment"># cursor moves back</span>
 <span id="L855" class="LineNr"> 855 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -925,7 +925,7 @@ if ('onhashchange' in window) {
 <span id="L863" class="LineNr"> 863 </span>    type <span class="Constant">[1]</span>
 <span id="L864" class="LineNr"> 864 </span>  ]
 <span id="L865" class="LineNr"> 865 </span>  run [
-<span id="L866" class="LineNr"> 866 </span>    editor-event-loop screen, console, e
+<span id="L866" class="LineNr"> 866 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L867" class="LineNr"> 867 </span>  ]
 <span id="L868" class="LineNr"> 868 </span>  screen-should-contain [
 <span id="L869" class="LineNr"> 869 </span>   <span class="Constant"> .          .</span>
@@ -943,14 +943,14 @@ if ('onhashchange' in window) {
 <span id="L881" class="LineNr"> 881 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L882" class="LineNr"> 882 </span><span class="Constant">def</span>
 <span id="L883" class="LineNr"> 883 </span><span class="Constant">ghi]</span>
-<span id="L884" class="LineNr"> 884 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L885" class="LineNr"> 885 </span>  editor-render screen, e
+<span id="L884" class="LineNr"> 884 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L885" class="LineNr"> 885 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L886" class="LineNr"> 886 </span>  <span class="Comment"># move the cursor</span>
 <span id="L887" class="LineNr"> 887 </span>  assume-console [
 <span id="L888" class="LineNr"> 888 </span>    left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span>
 <span id="L889" class="LineNr"> 889 </span>    press up-arrow
 <span id="L890" class="LineNr"> 890 </span>  ]
-<span id="L891" class="LineNr"> 891 </span>  editor-event-loop screen, console, e
+<span id="L891" class="LineNr"> 891 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L892" class="LineNr"> 892 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L893" class="LineNr"> 893 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L894" class="LineNr"> 894 </span>  memory-should-contain [
@@ -962,7 +962,7 @@ if ('onhashchange' in window) {
 <span id="L900" class="LineNr"> 900 </span>    press ctrl-z
 <span id="L901" class="LineNr"> 901 </span>  ]
 <span id="L902" class="LineNr"> 902 </span>  run [
-<span id="L903" class="LineNr"> 903 </span>    editor-event-loop screen, console, e
+<span id="L903" class="LineNr"> 903 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L904" class="LineNr"> 904 </span>  ]
 <span id="L905" class="LineNr"> 905 </span>  <span class="Comment"># cursor moves back</span>
 <span id="L906" class="LineNr"> 906 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -976,7 +976,7 @@ if ('onhashchange' in window) {
 <span id="L914" class="LineNr"> 914 </span>    type <span class="Constant">[1]</span>
 <span id="L915" class="LineNr"> 915 </span>  ]
 <span id="L916" class="LineNr"> 916 </span>  run [
-<span id="L917" class="LineNr"> 917 </span>    editor-event-loop screen, console, e
+<span id="L917" class="LineNr"> 917 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L918" class="LineNr"> 918 </span>  ]
 <span id="L919" class="LineNr"> 919 </span>  screen-should-contain [
 <span id="L920" class="LineNr"> 920 </span>   <span class="Constant"> .          .</span>
@@ -994,20 +994,20 @@ if ('onhashchange' in window) {
 <span id="L932" class="LineNr"> 932 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L933" class="LineNr"> 933 </span><span class="Constant">def</span>
 <span id="L934" class="LineNr"> 934 </span><span class="Constant">ghi]</span>
-<span id="L935" class="LineNr"> 935 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L936" class="LineNr"> 936 </span>  editor-render screen, e
+<span id="L935" class="LineNr"> 935 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L936" class="LineNr"> 936 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L937" class="LineNr"> 937 </span>  <span class="Comment"># move the cursor</span>
 <span id="L938" class="LineNr"> 938 </span>  assume-console [
 <span id="L939" class="LineNr"> 939 </span>    left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span>
 <span id="L940" class="LineNr"> 940 </span>    press down-arrow
 <span id="L941" class="LineNr"> 941 </span>  ]
-<span id="L942" class="LineNr"> 942 </span>  editor-event-loop screen, console, e
+<span id="L942" class="LineNr"> 942 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L943" class="LineNr"> 943 </span>  <span class="Comment"># undo</span>
 <span id="L944" class="LineNr"> 944 </span>  assume-console [
 <span id="L945" class="LineNr"> 945 </span>    press ctrl-z
 <span id="L946" class="LineNr"> 946 </span>  ]
 <span id="L947" class="LineNr"> 947 </span>  run [
-<span id="L948" class="LineNr"> 948 </span>    editor-event-loop screen, console, e
+<span id="L948" class="LineNr"> 948 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L949" class="LineNr"> 949 </span>  ]
 <span id="L950" class="LineNr"> 950 </span>  <span class="Comment"># cursor moves back</span>
 <span id="L951" class="LineNr"> 951 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1021,7 +1021,7 @@ if ('onhashchange' in window) {
 <span id="L959" class="LineNr"> 959 </span>    type <span class="Constant">[1]</span>
 <span id="L960" class="LineNr"> 960 </span>  ]
 <span id="L961" class="LineNr"> 961 </span>  run [
-<span id="L962" class="LineNr"> 962 </span>    editor-event-loop screen, console, e
+<span id="L962" class="LineNr"> 962 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L963" class="LineNr"> 963 </span>  ]
 <span id="L964" class="LineNr"> 964 </span>  screen-should-contain [
 <span id="L965" class="LineNr"> 965 </span>   <span class="Constant"> .          .</span>
@@ -1042,19 +1042,19 @@ if ('onhashchange' in window) {
 <span id="L980" class="LineNr"> 980 </span><span class="Constant">d</span>
 <span id="L981" class="LineNr"> 981 </span><span class="Constant">e</span>
 <span id="L982" class="LineNr"> 982 </span><span class="Constant">f]</span>
-<span id="L983" class="LineNr"> 983 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L984" class="LineNr"> 984 </span>  editor-render screen, e
+<span id="L983" class="LineNr"> 983 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L984" class="LineNr"> 984 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L985" class="LineNr"> 985 </span>  <span class="Comment"># scroll the page</span>
 <span id="L986" class="LineNr"> 986 </span>  assume-console [
 <span id="L987" class="LineNr"> 987 </span>    press ctrl-f
 <span id="L988" class="LineNr"> 988 </span>  ]
-<span id="L989" class="LineNr"> 989 </span>  editor-event-loop screen, console, e
+<span id="L989" class="LineNr"> 989 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L990" class="LineNr"> 990 </span>  <span class="Comment"># undo</span>
 <span id="L991" class="LineNr"> 991 </span>  assume-console [
 <span id="L992" class="LineNr"> 992 </span>    press ctrl-z
 <span id="L993" class="LineNr"> 993 </span>  ]
 <span id="L994" class="LineNr"> 994 </span>  run [
-<span id="L995" class="LineNr"> 995 </span>    editor-event-loop screen, console, e
+<span id="L995" class="LineNr"> 995 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L996" class="LineNr"> 996 </span>  ]
 <span id="L997" class="LineNr"> 997 </span>  <span class="Comment"># screen should again show page 1</span>
 <span id="L998" class="LineNr"> 998 </span>  screen-should-contain [
@@ -1076,19 +1076,19 @@ if ('onhashchange' in window) {
 <span id="L1014" class="LineNr">1014 </span><span class="Constant">d</span>
 <span id="L1015" class="LineNr">1015 </span><span class="Constant">e</span>
 <span id="L1016" class="LineNr">1016 </span><span class="Constant">f]</span>
-<span id="L1017" class="LineNr">1017 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1018" class="LineNr">1018 </span>  editor-render screen, e
+<span id="L1017" class="LineNr">1017 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1018" class="LineNr">1018 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1019" class="LineNr">1019 </span>  <span class="Comment"># scroll the page</span>
 <span id="L1020" class="LineNr">1020 </span>  assume-console [
-<span id="L1021" class="LineNr">1021 </span>    press page-down
+<span id="L1021" class="LineNr">1021 </span>    press <a href='003-shortcuts.mu.html#L3597'>page-down</a>
 <span id="L1022" class="LineNr">1022 </span>  ]
-<span id="L1023" class="LineNr">1023 </span>  editor-event-loop screen, console, e
+<span id="L1023" class="LineNr">1023 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1024" class="LineNr">1024 </span>  <span class="Comment"># undo</span>
 <span id="L1025" class="LineNr">1025 </span>  assume-console [
 <span id="L1026" class="LineNr">1026 </span>    press ctrl-z
 <span id="L1027" class="LineNr">1027 </span>  ]
 <span id="L1028" class="LineNr">1028 </span>  run [
-<span id="L1029" class="LineNr">1029 </span>    editor-event-loop screen, console, e
+<span id="L1029" class="LineNr">1029 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1030" class="LineNr">1030 </span>  ]
 <span id="L1031" class="LineNr">1031 </span>  <span class="Comment"># screen should again show page 1</span>
 <span id="L1032" class="LineNr">1032 </span>  screen-should-contain [
@@ -1110,20 +1110,20 @@ if ('onhashchange' in window) {
 <span id="L1048" class="LineNr">1048 </span><span class="Constant">d</span>
 <span id="L1049" class="LineNr">1049 </span><span class="Constant">e</span>
 <span id="L1050" class="LineNr">1050 </span><span class="Constant">f]</span>
-<span id="L1051" class="LineNr">1051 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1052" class="LineNr">1052 </span>  editor-render screen, e
+<span id="L1051" class="LineNr">1051 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1052" class="LineNr">1052 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1053" class="LineNr">1053 </span>  <span class="Comment"># scroll the page down and up</span>
 <span id="L1054" class="LineNr">1054 </span>  assume-console [
-<span id="L1055" class="LineNr">1055 </span>    press page-down
+<span id="L1055" class="LineNr">1055 </span>    press <a href='003-shortcuts.mu.html#L3597'>page-down</a>
 <span id="L1056" class="LineNr">1056 </span>    press ctrl-b
 <span id="L1057" class="LineNr">1057 </span>  ]
-<span id="L1058" class="LineNr">1058 </span>  editor-event-loop screen, console, e
+<span id="L1058" class="LineNr">1058 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1059" class="LineNr">1059 </span>  <span class="Comment"># undo</span>
 <span id="L1060" class="LineNr">1060 </span>  assume-console [
 <span id="L1061" class="LineNr">1061 </span>    press ctrl-z
 <span id="L1062" class="LineNr">1062 </span>  ]
 <span id="L1063" class="LineNr">1063 </span>  run [
-<span id="L1064" class="LineNr">1064 </span>    editor-event-loop screen, console, e
+<span id="L1064" class="LineNr">1064 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1065" class="LineNr">1065 </span>  ]
 <span id="L1066" class="LineNr">1066 </span>  <span class="Comment"># screen should again show page 2</span>
 <span id="L1067" class="LineNr">1067 </span>  screen-should-contain [
@@ -1145,20 +1145,20 @@ if ('onhashchange' in window) {
 <span id="L1083" class="LineNr">1083 </span><span class="Constant">d</span>
 <span id="L1084" class="LineNr">1084 </span><span class="Constant">e</span>
 <span id="L1085" class="LineNr">1085 </span><span class="Constant">f]</span>
-<span id="L1086" class="LineNr">1086 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1087" class="LineNr">1087 </span>  editor-render screen, e
+<span id="L1086" class="LineNr">1086 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1087" class="LineNr">1087 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1088" class="LineNr">1088 </span>  <span class="Comment"># scroll the page down and up</span>
 <span id="L1089" class="LineNr">1089 </span>  assume-console [
-<span id="L1090" class="LineNr">1090 </span>    press page-down
-<span id="L1091" class="LineNr">1091 </span>    press page-up
+<span id="L1090" class="LineNr">1090 </span>    press <a href='003-shortcuts.mu.html#L3597'>page-down</a>
+<span id="L1091" class="LineNr">1091 </span>    press <a href='003-shortcuts.mu.html#L3820'>page-up</a>
 <span id="L1092" class="LineNr">1092 </span>  ]
-<span id="L1093" class="LineNr">1093 </span>  editor-event-loop screen, console, e
+<span id="L1093" class="LineNr">1093 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1094" class="LineNr">1094 </span>  <span class="Comment"># undo</span>
 <span id="L1095" class="LineNr">1095 </span>  assume-console [
 <span id="L1096" class="LineNr">1096 </span>    press ctrl-z
 <span id="L1097" class="LineNr">1097 </span>  ]
 <span id="L1098" class="LineNr">1098 </span>  run [
-<span id="L1099" class="LineNr">1099 </span>    editor-event-loop screen, console, e
+<span id="L1099" class="LineNr">1099 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1100" class="LineNr">1100 </span>  ]
 <span id="L1101" class="LineNr">1101 </span>  <span class="Comment"># screen should again show page 2</span>
 <span id="L1102" class="LineNr">1102 </span>  screen-should-contain [
@@ -1177,20 +1177,20 @@ if ('onhashchange' in window) {
 <span id="L1115" class="LineNr">1115 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L1116" class="LineNr">1116 </span><span class="Constant">def</span>
 <span id="L1117" class="LineNr">1117 </span><span class="Constant">ghi]</span>
-<span id="L1118" class="LineNr">1118 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1119" class="LineNr">1119 </span>  editor-render screen, e
+<span id="L1118" class="LineNr">1118 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1119" class="LineNr">1119 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1120" class="LineNr">1120 </span>  <span class="Comment"># move the cursor, then to start of line</span>
 <span id="L1121" class="LineNr">1121 </span>  assume-console [
 <span id="L1122" class="LineNr">1122 </span>    left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span>
 <span id="L1123" class="LineNr">1123 </span>    press ctrl-a
 <span id="L1124" class="LineNr">1124 </span>  ]
-<span id="L1125" class="LineNr">1125 </span>  editor-event-loop screen, console, e
+<span id="L1125" class="LineNr">1125 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1126" class="LineNr">1126 </span>  <span class="Comment"># undo</span>
 <span id="L1127" class="LineNr">1127 </span>  assume-console [
 <span id="L1128" class="LineNr">1128 </span>    press ctrl-z
 <span id="L1129" class="LineNr">1129 </span>  ]
 <span id="L1130" class="LineNr">1130 </span>  run [
-<span id="L1131" class="LineNr">1131 </span>    editor-event-loop screen, console, e
+<span id="L1131" class="LineNr">1131 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1132" class="LineNr">1132 </span>  ]
 <span id="L1133" class="LineNr">1133 </span>  <span class="Comment"># cursor moves back</span>
 <span id="L1134" class="LineNr">1134 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1204,7 +1204,7 @@ if ('onhashchange' in window) {
 <span id="L1142" class="LineNr">1142 </span>    type <span class="Constant">[1]</span>
 <span id="L1143" class="LineNr">1143 </span>  ]
 <span id="L1144" class="LineNr">1144 </span>  run [
-<span id="L1145" class="LineNr">1145 </span>    editor-event-loop screen, console, e
+<span id="L1145" class="LineNr">1145 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1146" class="LineNr">1146 </span>  ]
 <span id="L1147" class="LineNr">1147 </span>  screen-should-contain [
 <span id="L1148" class="LineNr">1148 </span>   <span class="Constant"> .          .</span>
@@ -1222,20 +1222,20 @@ if ('onhashchange' in window) {
 <span id="L1160" class="LineNr">1160 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L1161" class="LineNr">1161 </span><span class="Constant">def</span>
 <span id="L1162" class="LineNr">1162 </span><span class="Constant">ghi]</span>
-<span id="L1163" class="LineNr">1163 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1164" class="LineNr">1164 </span>  editor-render screen, e
+<span id="L1163" class="LineNr">1163 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1164" class="LineNr">1164 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1165" class="LineNr">1165 </span>  <span class="Comment"># move the cursor, then to start of line</span>
 <span id="L1166" class="LineNr">1166 </span>  assume-console [
 <span id="L1167" class="LineNr">1167 </span>    left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span>
 <span id="L1168" class="LineNr">1168 </span>    press home
 <span id="L1169" class="LineNr">1169 </span>  ]
-<span id="L1170" class="LineNr">1170 </span>  editor-event-loop screen, console, e
+<span id="L1170" class="LineNr">1170 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1171" class="LineNr">1171 </span>  <span class="Comment"># undo</span>
 <span id="L1172" class="LineNr">1172 </span>  assume-console [
 <span id="L1173" class="LineNr">1173 </span>    press ctrl-z
 <span id="L1174" class="LineNr">1174 </span>  ]
 <span id="L1175" class="LineNr">1175 </span>  run [
-<span id="L1176" class="LineNr">1176 </span>    editor-event-loop screen, console, e
+<span id="L1176" class="LineNr">1176 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1177" class="LineNr">1177 </span>  ]
 <span id="L1178" class="LineNr">1178 </span>  <span class="Comment"># cursor moves back</span>
 <span id="L1179" class="LineNr">1179 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1249,7 +1249,7 @@ if ('onhashchange' in window) {
 <span id="L1187" class="LineNr">1187 </span>    type <span class="Constant">[1]</span>
 <span id="L1188" class="LineNr">1188 </span>  ]
 <span id="L1189" class="LineNr">1189 </span>  run [
-<span id="L1190" class="LineNr">1190 </span>    editor-event-loop screen, console, e
+<span id="L1190" class="LineNr">1190 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1191" class="LineNr">1191 </span>  ]
 <span id="L1192" class="LineNr">1192 </span>  screen-should-contain [
 <span id="L1193" class="LineNr">1193 </span>   <span class="Constant"> .          .</span>
@@ -1267,20 +1267,20 @@ if ('onhashchange' in window) {
 <span id="L1205" class="LineNr">1205 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L1206" class="LineNr">1206 </span><span class="Constant">def</span>
 <span id="L1207" class="LineNr">1207 </span><span class="Constant">ghi]</span>
-<span id="L1208" class="LineNr">1208 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1209" class="LineNr">1209 </span>  editor-render screen, e
+<span id="L1208" class="LineNr">1208 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1209" class="LineNr">1209 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1210" class="LineNr">1210 </span>  <span class="Comment"># move the cursor, then to start of line</span>
 <span id="L1211" class="LineNr">1211 </span>  assume-console [
 <span id="L1212" class="LineNr">1212 </span>    left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span>
 <span id="L1213" class="LineNr">1213 </span>    press ctrl-e
 <span id="L1214" class="LineNr">1214 </span>  ]
-<span id="L1215" class="LineNr">1215 </span>  editor-event-loop screen, console, e
+<span id="L1215" class="LineNr">1215 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1216" class="LineNr">1216 </span>  <span class="Comment"># undo</span>
 <span id="L1217" class="LineNr">1217 </span>  assume-console [
 <span id="L1218" class="LineNr">1218 </span>    press ctrl-z
 <span id="L1219" class="LineNr">1219 </span>  ]
 <span id="L1220" class="LineNr">1220 </span>  run [
-<span id="L1221" class="LineNr">1221 </span>    editor-event-loop screen, console, e
+<span id="L1221" class="LineNr">1221 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1222" class="LineNr">1222 </span>  ]
 <span id="L1223" class="LineNr">1223 </span>  <span class="Comment"># cursor moves back</span>
 <span id="L1224" class="LineNr">1224 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1294,7 +1294,7 @@ if ('onhashchange' in window) {
 <span id="L1232" class="LineNr">1232 </span>    type <span class="Constant">[1]</span>
 <span id="L1233" class="LineNr">1233 </span>  ]
 <span id="L1234" class="LineNr">1234 </span>  run [
-<span id="L1235" class="LineNr">1235 </span>    editor-event-loop screen, console, e
+<span id="L1235" class="LineNr">1235 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1236" class="LineNr">1236 </span>  ]
 <span id="L1237" class="LineNr">1237 </span>  screen-should-contain [
 <span id="L1238" class="LineNr">1238 </span>   <span class="Constant"> .          .</span>
@@ -1312,20 +1312,20 @@ if ('onhashchange' in window) {
 <span id="L1250" class="LineNr">1250 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L1251" class="LineNr">1251 </span><span class="Constant">def</span>
 <span id="L1252" class="LineNr">1252 </span><span class="Constant">ghi]</span>
-<span id="L1253" class="LineNr">1253 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1254" class="LineNr">1254 </span>  editor-render screen, e
+<span id="L1253" class="LineNr">1253 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1254" class="LineNr">1254 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1255" class="LineNr">1255 </span>  <span class="Comment"># move the cursor, then to start of line</span>
 <span id="L1256" class="LineNr">1256 </span>  assume-console [
 <span id="L1257" class="LineNr">1257 </span>    left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span>
 <span id="L1258" class="LineNr">1258 </span>    press end
 <span id="L1259" class="LineNr">1259 </span>  ]
-<span id="L1260" class="LineNr">1260 </span>  editor-event-loop screen, console, e
+<span id="L1260" class="LineNr">1260 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1261" class="LineNr">1261 </span>  <span class="Comment"># undo</span>
 <span id="L1262" class="LineNr">1262 </span>  assume-console [
 <span id="L1263" class="LineNr">1263 </span>    press ctrl-z
 <span id="L1264" class="LineNr">1264 </span>  ]
 <span id="L1265" class="LineNr">1265 </span>  run [
-<span id="L1266" class="LineNr">1266 </span>    editor-event-loop screen, console, e
+<span id="L1266" class="LineNr">1266 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1267" class="LineNr">1267 </span>  ]
 <span id="L1268" class="LineNr">1268 </span>  <span class="Comment"># cursor moves back</span>
 <span id="L1269" class="LineNr">1269 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1339,7 +1339,7 @@ if ('onhashchange' in window) {
 <span id="L1277" class="LineNr">1277 </span>    type <span class="Constant">[1]</span>
 <span id="L1278" class="LineNr">1278 </span>  ]
 <span id="L1279" class="LineNr">1279 </span>  run [
-<span id="L1280" class="LineNr">1280 </span>    editor-event-loop screen, console, e
+<span id="L1280" class="LineNr">1280 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1281" class="LineNr">1281 </span>  ]
 <span id="L1282" class="LineNr">1282 </span>  screen-should-contain [
 <span id="L1283" class="LineNr">1283 </span>   <span class="Constant"> .          .</span>
@@ -1357,8 +1357,8 @@ if ('onhashchange' in window) {
 <span id="L1295" class="LineNr">1295 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L1296" class="LineNr">1296 </span><span class="Constant">def</span>
 <span id="L1297" class="LineNr">1297 </span><span class="Constant">ghi]</span>
-<span id="L1298" class="LineNr">1298 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1299" class="LineNr">1299 </span>  editor-render screen, e
+<span id="L1298" class="LineNr">1298 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1299" class="LineNr">1299 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1300" class="LineNr">1300 </span>  <span class="Comment"># move the cursor</span>
 <span id="L1301" class="LineNr">1301 </span>  assume-console [
 <span id="L1302" class="LineNr">1302 </span>    left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span>
@@ -1366,7 +1366,7 @@ if ('onhashchange' in window) {
 <span id="L1304" class="LineNr">1304 </span>    press right-arrow
 <span id="L1305" class="LineNr">1305 </span>    press up-arrow
 <span id="L1306" class="LineNr">1306 </span>  ]
-<span id="L1307" class="LineNr">1307 </span>  editor-event-loop screen, console, e
+<span id="L1307" class="LineNr">1307 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1308" class="LineNr">1308 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1309" class="LineNr">1309 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L1310" class="LineNr">1310 </span>  memory-should-contain [
@@ -1378,7 +1378,7 @@ if ('onhashchange' in window) {
 <span id="L1316" class="LineNr">1316 </span>    press ctrl-z
 <span id="L1317" class="LineNr">1317 </span>  ]
 <span id="L1318" class="LineNr">1318 </span>  run [
-<span id="L1319" class="LineNr">1319 </span>    editor-event-loop screen, console, e
+<span id="L1319" class="LineNr">1319 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1320" class="LineNr">1320 </span>  ]
 <span id="L1321" class="LineNr">1321 </span>  <span class="Comment"># up-arrow is undone</span>
 <span id="L1322" class="LineNr">1322 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1392,7 +1392,7 @@ if ('onhashchange' in window) {
 <span id="L1330" class="LineNr">1330 </span>    press ctrl-z
 <span id="L1331" class="LineNr">1331 </span>  ]
 <span id="L1332" class="LineNr">1332 </span>  run [
-<span id="L1333" class="LineNr">1333 </span>    editor-event-loop screen, console, e
+<span id="L1333" class="LineNr">1333 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1334" class="LineNr">1334 </span>  ]
 <span id="L1335" class="LineNr">1335 </span>  <span class="Comment"># both right-arrows are undone</span>
 <span id="L1336" class="LineNr">1336 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1412,19 +1412,19 @@ if ('onhashchange' in window) {
 <span id="L1350" class="LineNr">1350 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L1351" class="LineNr">1351 </span><span class="Constant">def</span>
 <span id="L1352" class="LineNr">1352 </span><span class="Constant">ghi]</span>
-<span id="L1353" class="LineNr">1353 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1354" class="LineNr">1354 </span>  editor-render screen, e
+<span id="L1353" class="LineNr">1353 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1354" class="LineNr">1354 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1355" class="LineNr">1355 </span>  assume-console [
 <span id="L1356" class="LineNr">1356 </span>    left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span>
 <span id="L1357" class="LineNr">1357 </span>    press ctrl-z
 <span id="L1358" class="LineNr">1358 </span>  ]
-<span id="L1359" class="LineNr">1359 </span>  editor-event-loop screen, console, e
+<span id="L1359" class="LineNr">1359 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1360" class="LineNr">1360 </span>  <span class="Comment"># redo</span>
 <span id="L1361" class="LineNr">1361 </span>  assume-console [
 <span id="L1362" class="LineNr">1362 </span>    press ctrl-y
 <span id="L1363" class="LineNr">1363 </span>  ]
 <span id="L1364" class="LineNr">1364 </span>  run [
-<span id="L1365" class="LineNr">1365 </span>    editor-event-loop screen, console, e
+<span id="L1365" class="LineNr">1365 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1366" class="LineNr">1366 </span>  ]
 <span id="L1367" class="LineNr">1367 </span>  <span class="Comment"># cursor moves to left-click</span>
 <span id="L1368" class="LineNr">1368 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1438,7 +1438,7 @@ if ('onhashchange' in window) {
 <span id="L1376" class="LineNr">1376 </span>    type <span class="Constant">[1]</span>
 <span id="L1377" class="LineNr">1377 </span>  ]
 <span id="L1378" class="LineNr">1378 </span>  run [
-<span id="L1379" class="LineNr">1379 </span>    editor-event-loop screen, console, e
+<span id="L1379" class="LineNr">1379 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1380" class="LineNr">1380 </span>  ]
 <span id="L1381" class="LineNr">1381 </span>  screen-should-contain [
 <span id="L1382" class="LineNr">1382 </span>   <span class="Constant"> .          .</span>
@@ -1449,16 +1449,16 @@ if ('onhashchange' in window) {
 <span id="L1387" class="LineNr">1387 </span>  ]
 <span id="L1388" class="LineNr">1388 </span>]
 <span id="L1389" class="LineNr">1389 </span>
-<span id="L1390" class="LineNr">1390 </span><span class="muRecipe">after</span> <span class="Constant">&lt;handle-redo&gt;</span> [
+<span id="L1390" class="LineNr">1390 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'>&lt;handle-redo&gt;</a></span> [
 <span id="L1391" class="LineNr">1391 </span>  <span class="Delimiter">{</span>
-<span id="L1392" class="LineNr">1392 </span>    move:move-operation, is-move?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">move:variant</span>
+<span id="L1392" class="LineNr">1392 </span>    move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">move:variant</span>
 <span id="L1393" class="LineNr">1393 </span>    <span class="muControl">break-unless</span> is-move?
 <span id="L1394" class="LineNr">1394 </span>    <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span>
 <span id="L1395" class="LineNr">1395 </span>    cursor-row <span class="Special">&lt;-</span> get move, <span class="Constant">after-row:offset</span>
 <span id="L1396" class="LineNr">1396 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row
 <span id="L1397" class="LineNr">1397 </span>    cursor-column <span class="Special">&lt;-</span> get move, <span class="Constant">after-column:offset</span>
 <span id="L1398" class="LineNr">1398 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column
-<span id="L1399" class="LineNr">1399 </span>    top:&amp;:duplex-list:char <span class="Special">&lt;-</span> get move, <span class="Constant">after-top-of-screen:offset</span>
+<span id="L1399" class="LineNr">1399 </span>    top:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get move, <span class="Constant">after-top-of-screen:offset</span>
 <span id="L1400" class="LineNr">1400 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top
 <span id="L1401" class="LineNr">1401 </span>  <span class="Delimiter">}</span>
 <span id="L1402" class="LineNr">1402 </span>]
@@ -1467,14 +1467,14 @@ if ('onhashchange' in window) {
 <span id="L1405" class="LineNr">1405 </span>  <span class="Constant">local-scope</span>
 <span id="L1406" class="LineNr">1406 </span>  <span class="Comment"># create an editor, type some text, move the cursor, type some more text</span>
 <span id="L1407" class="LineNr">1407 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L1408" class="LineNr">1408 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1409" class="LineNr">1409 </span>  editor-render screen, e
+<span id="L1408" class="LineNr">1408 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1409" class="LineNr">1409 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1410" class="LineNr">1410 </span>  assume-console [
 <span id="L1411" class="LineNr">1411 </span>    type <span class="Constant">[abc]</span>
 <span id="L1412" class="LineNr">1412 </span>    left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span>
 <span id="L1413" class="LineNr">1413 </span>    type <span class="Constant">[d]</span>
 <span id="L1414" class="LineNr">1414 </span>  ]
-<span id="L1415" class="LineNr">1415 </span>  editor-event-loop screen, console, e
+<span id="L1415" class="LineNr">1415 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1416" class="LineNr">1416 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1417" class="LineNr">1417 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L1418" class="LineNr">1418 </span>  screen-should-contain [
@@ -1492,7 +1492,7 @@ if ('onhashchange' in window) {
 <span id="L1430" class="LineNr">1430 </span>    press ctrl-z
 <span id="L1431" class="LineNr">1431 </span>  ]
 <span id="L1432" class="LineNr">1432 </span>  run [
-<span id="L1433" class="LineNr">1433 </span>    editor-event-loop screen, console, e
+<span id="L1433" class="LineNr">1433 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1434" class="LineNr">1434 </span>    3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1435" class="LineNr">1435 </span>    4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L1436" class="LineNr">1436 </span>  ]
@@ -1512,7 +1512,7 @@ if ('onhashchange' in window) {
 <span id="L1450" class="LineNr">1450 </span>    press ctrl-z
 <span id="L1451" class="LineNr">1451 </span>  ]
 <span id="L1452" class="LineNr">1452 </span>  run [
-<span id="L1453" class="LineNr">1453 </span>    editor-event-loop screen, console, e
+<span id="L1453" class="LineNr">1453 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1454" class="LineNr">1454 </span>    3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1455" class="LineNr">1455 </span>    4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L1456" class="LineNr">1456 </span>  ]
@@ -1532,7 +1532,7 @@ if ('onhashchange' in window) {
 <span id="L1470" class="LineNr">1470 </span>    press ctrl-z
 <span id="L1471" class="LineNr">1471 </span>  ]
 <span id="L1472" class="LineNr">1472 </span>  run [
-<span id="L1473" class="LineNr">1473 </span>    editor-event-loop screen, console, e
+<span id="L1473" class="LineNr">1473 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1474" class="LineNr">1474 </span>    3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1475" class="LineNr">1475 </span>    4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L1476" class="LineNr">1476 </span>  ]
@@ -1552,7 +1552,7 @@ if ('onhashchange' in window) {
 <span id="L1490" class="LineNr">1490 </span>    press ctrl-y
 <span id="L1491" class="LineNr">1491 </span>  ]
 <span id="L1492" class="LineNr">1492 </span>  run [
-<span id="L1493" class="LineNr">1493 </span>    editor-event-loop screen, console, e
+<span id="L1493" class="LineNr">1493 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1494" class="LineNr">1494 </span>    3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1495" class="LineNr">1495 </span>    4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L1496" class="LineNr">1496 </span>  ]
@@ -1572,7 +1572,7 @@ if ('onhashchange' in window) {
 <span id="L1510" class="LineNr">1510 </span>    press ctrl-y
 <span id="L1511" class="LineNr">1511 </span>  ]
 <span id="L1512" class="LineNr">1512 </span>  run [
-<span id="L1513" class="LineNr">1513 </span>    editor-event-loop screen, console, e
+<span id="L1513" class="LineNr">1513 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1514" class="LineNr">1514 </span>    3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1515" class="LineNr">1515 </span>    4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L1516" class="LineNr">1516 </span>  ]
@@ -1593,7 +1593,7 @@ if ('onhashchange' in window) {
 <span id="L1531" class="LineNr">1531 </span>    press ctrl-y
 <span id="L1532" class="LineNr">1532 </span>  ]
 <span id="L1533" class="LineNr">1533 </span>  run [
-<span id="L1534" class="LineNr">1534 </span>    editor-event-loop screen, console, e
+<span id="L1534" class="LineNr">1534 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1535" class="LineNr">1535 </span>    3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1536" class="LineNr">1536 </span>    4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
 <span id="L1537" class="LineNr">1537 </span>  ]
@@ -1616,15 +1616,15 @@ if ('onhashchange' in window) {
 <span id="L1554" class="LineNr">1554 </span>  <span class="Constant">local-scope</span>
 <span id="L1555" class="LineNr">1555 </span>  <span class="Comment"># create an editor</span>
 <span id="L1556" class="LineNr">1556 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L1557" class="LineNr">1557 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1558" class="LineNr">1558 </span>  editor-render screen, e
+<span id="L1557" class="LineNr">1557 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1558" class="LineNr">1558 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1559" class="LineNr">1559 </span>  <span class="Comment"># insert some text and hit backspace</span>
 <span id="L1560" class="LineNr">1560 </span>  assume-console [
 <span id="L1561" class="LineNr">1561 </span>    type <span class="Constant">[abc]</span>
 <span id="L1562" class="LineNr">1562 </span>    press backspace
 <span id="L1563" class="LineNr">1563 </span>    press backspace
 <span id="L1564" class="LineNr">1564 </span>  ]
-<span id="L1565" class="LineNr">1565 </span>  editor-event-loop screen, console, e
+<span id="L1565" class="LineNr">1565 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1566" class="LineNr">1566 </span>  screen-should-contain [
 <span id="L1567" class="LineNr">1567 </span>   <span class="Constant"> .          .</span>
 <span id="L1568" class="LineNr">1568 </span>   <span class="Constant"> .a         .</span>
@@ -1642,7 +1642,7 @@ if ('onhashchange' in window) {
 <span id="L1580" class="LineNr">1580 </span>    press ctrl-z
 <span id="L1581" class="LineNr">1581 </span>  ]
 <span id="L1582" class="LineNr">1582 </span>  run [
-<span id="L1583" class="LineNr">1583 </span>    editor-event-loop screen, console, e
+<span id="L1583" class="LineNr">1583 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1584" class="LineNr">1584 </span>  ]
 <span id="L1585" class="LineNr">1585 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1586" class="LineNr">1586 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
@@ -1661,7 +1661,7 @@ if ('onhashchange' in window) {
 <span id="L1599" class="LineNr">1599 </span>    press ctrl-y
 <span id="L1600" class="LineNr">1600 </span>  ]
 <span id="L1601" class="LineNr">1601 </span>  run [
-<span id="L1602" class="LineNr">1602 </span>    editor-event-loop screen, console, e
+<span id="L1602" class="LineNr">1602 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1603" class="LineNr">1603 </span>  ]
 <span id="L1604" class="LineNr">1604 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1605" class="LineNr">1605 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
@@ -1678,29 +1678,29 @@ if ('onhashchange' in window) {
 <span id="L1616" class="LineNr">1616 </span>]
 <span id="L1617" class="LineNr">1617 </span>
 <span id="L1618" class="LineNr">1618 </span><span class="Comment"># save operation to undo</span>
-<span id="L1619" class="LineNr">1619 </span><span class="muRecipe">after</span> <span class="Constant">&lt;begin-backspace-character&gt;</span> [
-<span id="L1620" class="LineNr">1620 </span>  top-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L1619" class="LineNr">1619 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L99'>&lt;begin-backspace-character&gt;</a></span> [
+<span id="L1620" class="LineNr">1620 </span>  top-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L1621" class="LineNr">1621 </span>]
-<span id="L1622" class="LineNr">1622 </span><span class="muRecipe">before</span> <span class="Constant">&lt;end-backspace-character&gt;</span> [
+<span id="L1622" class="LineNr">1622 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L101'>&lt;end-backspace-character&gt;</a></span> [
 <span id="L1623" class="LineNr">1623 </span>  <span class="Delimiter">{</span>
 <span id="L1624" class="LineNr">1624 </span>    <span class="muControl">break-unless</span> backspaced-cell  <span class="Comment"># backspace failed; don't add an undo operation</span>
-<span id="L1625" class="LineNr">1625 </span>    top-after:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L1625" class="LineNr">1625 </span>    top-after:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L1626" class="LineNr">1626 </span>    cursor-row:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
 <span id="L1627" class="LineNr">1627 </span>    cursor-column:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
-<span id="L1628" class="LineNr">1628 </span>    before-cursor:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
-<span id="L1629" class="LineNr">1629 </span>    undo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
+<span id="L1628" class="LineNr">1628 </span>    before-cursor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
+<span id="L1629" class="LineNr">1629 </span>    undo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
 <span id="L1630" class="LineNr">1630 </span>    <span class="Delimiter">{</span>
 <span id="L1631" class="LineNr">1631 </span>      <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span>
 <span id="L1632" class="LineNr">1632 </span>      <span class="muControl">break-unless</span> undo
-<span id="L1633" class="LineNr">1633 </span>      op:&amp;:operation <span class="Special">&lt;-</span> first undo
-<span id="L1634" class="LineNr">1634 </span>      deletion:delete-operation, is-delete?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">delete:variant</span>
+<span id="L1633" class="LineNr">1633 </span>      op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> first undo
+<span id="L1634" class="LineNr">1634 </span>      deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">delete:variant</span>
 <span id="L1635" class="LineNr">1635 </span>      <span class="muControl">break-unless</span> is-delete?
 <span id="L1636" class="LineNr">1636 </span>      previous-coalesce-tag:num <span class="Special">&lt;-</span> get deletion, <span class="Constant">tag:offset</span>
 <span id="L1637" class="LineNr">1637 </span>      coalesce?:bool <span class="Special">&lt;-</span> equal previous-coalesce-tag, <span class="Constant">1/coalesce-backspace</span>
 <span id="L1638" class="LineNr">1638 </span>      <span class="muControl">break-unless</span> coalesce?
 <span id="L1639" class="LineNr">1639 </span>      deletion <span class="Special">&lt;-</span> put deletion, <span class="Constant">delete-from:offset</span>, before-cursor
-<span id="L1640" class="LineNr">1640 </span>      backspaced-so-far:&amp;:duplex-list:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">deleted-text:offset</span>
-<span id="L1641" class="LineNr">1641 </span>      splice backspaced-cell, backspaced-so-far
+<span id="L1640" class="LineNr">1640 </span>      backspaced-so-far:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">deleted-text:offset</span>
+<span id="L1641" class="LineNr">1641 </span>      <a href='../065duplex_list.mu.html#L525'>splice</a> backspaced-cell, backspaced-so-far
 <span id="L1642" class="LineNr">1642 </span>      deletion <span class="Special">&lt;-</span> put deletion, <span class="Constant">deleted-text:offset</span>, backspaced-cell
 <span id="L1643" class="LineNr">1643 </span>      deletion <span class="Special">&lt;-</span> put deletion, <span class="Constant">after-row:offset</span>, cursor-row
 <span id="L1644" class="LineNr">1644 </span>      deletion <span class="Special">&lt;-</span> put deletion, <span class="Constant">after-column:offset</span>, cursor-column
@@ -1709,48 +1709,48 @@ if ('onhashchange' in window) {
 <span id="L1647" class="LineNr">1647 </span>     <span class="muControl"> break</span> <span class="Constant">+done-adding-backspace-operation</span>
 <span id="L1648" class="LineNr">1648 </span>    <span class="Delimiter">}</span>
 <span id="L1649" class="LineNr">1649 </span>    <span class="Comment"># if not, create a new operation</span>
-<span id="L1650" class="LineNr">1650 </span>    op:&amp;:operation <span class="Special">&lt;-</span> new <span class="Constant">operation:type</span>
-<span id="L1651" class="LineNr">1651 </span>    deleted-until:&amp;:duplex-list:char <span class="Special">&lt;-</span> next before-cursor
+<span id="L1650" class="LineNr">1650 </span>    op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span>
+<span id="L1651" class="LineNr">1651 </span>    deleted-until:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor
 <span id="L1652" class="LineNr">1652 </span>    *op <span class="Special">&lt;-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, backspaced-cell/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">1/coalesce-backspace</span>
-<span id="L1653" class="LineNr">1653 </span>    editor <span class="Special">&lt;-</span> add-operation editor, op
+<span id="L1653" class="LineNr">1653 </span>    editor <span class="Special">&lt;-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op
 <span id="L1654" class="LineNr">1654 </span><span class="Constant">    +done-adding-backspace-operation</span>
 <span id="L1655" class="LineNr">1655 </span>  <span class="Delimiter">}</span>
 <span id="L1656" class="LineNr">1656 </span>]
 <span id="L1657" class="LineNr">1657 </span>
-<span id="L1658" class="LineNr">1658 </span><span class="muRecipe">after</span> <span class="Constant">&lt;handle-undo&gt;</span> [
+<span id="L1658" class="LineNr">1658 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'>&lt;handle-undo&gt;</a></span> [
 <span id="L1659" class="LineNr">1659 </span>  <span class="Delimiter">{</span>
-<span id="L1660" class="LineNr">1660 </span>    deletion:delete-operation, is-delete?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">delete:variant</span>
+<span id="L1660" class="LineNr">1660 </span>    deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">delete:variant</span>
 <span id="L1661" class="LineNr">1661 </span>    <span class="muControl">break-unless</span> is-delete?
-<span id="L1662" class="LineNr">1662 </span>    anchor:&amp;:duplex-list:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">delete-from:offset</span>
+<span id="L1662" class="LineNr">1662 </span>    anchor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">delete-from:offset</span>
 <span id="L1663" class="LineNr">1663 </span>    <span class="muControl">break-unless</span> anchor
-<span id="L1664" class="LineNr">1664 </span>    deleted:&amp;:duplex-list:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">deleted-text:offset</span>
-<span id="L1665" class="LineNr">1665 </span>    old-cursor:&amp;:duplex-list:char <span class="Special">&lt;-</span> last deleted
-<span id="L1666" class="LineNr">1666 </span>    splice anchor, deleted
+<span id="L1664" class="LineNr">1664 </span>    deleted:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">deleted-text:offset</span>
+<span id="L1665" class="LineNr">1665 </span>    old-cursor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L572'>last</a> deleted
+<span id="L1666" class="LineNr">1666 </span>    <a href='../065duplex_list.mu.html#L525'>splice</a> anchor, deleted
 <span id="L1667" class="LineNr">1667 </span>    <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span>
 <span id="L1668" class="LineNr">1668 </span>    before-cursor <span class="Special">&lt;-</span> copy old-cursor
 <span id="L1669" class="LineNr">1669 </span>    cursor-row <span class="Special">&lt;-</span> get deletion, <span class="Constant">before-row:offset</span>
 <span id="L1670" class="LineNr">1670 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row
 <span id="L1671" class="LineNr">1671 </span>    cursor-column <span class="Special">&lt;-</span> get deletion, <span class="Constant">before-column:offset</span>
 <span id="L1672" class="LineNr">1672 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column
-<span id="L1673" class="LineNr">1673 </span>    top:&amp;:duplex-list:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span>
+<span id="L1673" class="LineNr">1673 </span>    top:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span>
 <span id="L1674" class="LineNr">1674 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top
 <span id="L1675" class="LineNr">1675 </span>  <span class="Delimiter">}</span>
 <span id="L1676" class="LineNr">1676 </span>]
 <span id="L1677" class="LineNr">1677 </span>
-<span id="L1678" class="LineNr">1678 </span><span class="muRecipe">after</span> <span class="Constant">&lt;handle-redo&gt;</span> [
+<span id="L1678" class="LineNr">1678 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'>&lt;handle-redo&gt;</a></span> [
 <span id="L1679" class="LineNr">1679 </span>  <span class="Delimiter">{</span>
-<span id="L1680" class="LineNr">1680 </span>    deletion:delete-operation, is-delete?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">delete:variant</span>
+<span id="L1680" class="LineNr">1680 </span>    deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">delete:variant</span>
 <span id="L1681" class="LineNr">1681 </span>    <span class="muControl">break-unless</span> is-delete?
-<span id="L1682" class="LineNr">1682 </span>    start:&amp;:duplex-list:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">delete-from:offset</span>
-<span id="L1683" class="LineNr">1683 </span>    end:&amp;:duplex-list:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">delete-until:offset</span>
-<span id="L1684" class="LineNr">1684 </span>    data:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">data:offset</span>
-<span id="L1685" class="LineNr">1685 </span>    remove-between start, end
+<span id="L1682" class="LineNr">1682 </span>    start:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">delete-from:offset</span>
+<span id="L1683" class="LineNr">1683 </span>    end:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">delete-until:offset</span>
+<span id="L1684" class="LineNr">1684 </span>    data:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">data:offset</span>
+<span id="L1685" class="LineNr">1685 </span>    <a href='../065duplex_list.mu.html#L385'>remove-between</a> start, end
 <span id="L1686" class="LineNr">1686 </span>    <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span>
 <span id="L1687" class="LineNr">1687 </span>    cursor-row <span class="Special">&lt;-</span> get deletion, <span class="Constant">after-row:offset</span>
 <span id="L1688" class="LineNr">1688 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row
 <span id="L1689" class="LineNr">1689 </span>    cursor-column <span class="Special">&lt;-</span> get deletion, <span class="Constant">after-column:offset</span>
 <span id="L1690" class="LineNr">1690 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column
-<span id="L1691" class="LineNr">1691 </span>    top:&amp;:duplex-list:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span>
+<span id="L1691" class="LineNr">1691 </span>    top:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span>
 <span id="L1692" class="LineNr">1692 </span>    *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top
 <span id="L1693" class="LineNr">1693 </span>  <span class="Delimiter">}</span>
 <span id="L1694" class="LineNr">1694 </span>]
@@ -1761,8 +1761,8 @@ if ('onhashchange' in window) {
 <span id="L1699" class="LineNr">1699 </span>  <span class="Constant">local-scope</span>
 <span id="L1700" class="LineNr">1700 </span>  <span class="Comment"># create an editor</span>
 <span id="L1701" class="LineNr">1701 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
-<span id="L1702" class="LineNr">1702 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1703" class="LineNr">1703 </span>  editor-render screen, e
+<span id="L1702" class="LineNr">1702 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1703" class="LineNr">1703 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1704" class="LineNr">1704 </span>  <span class="Comment"># insert some text and hit delete and backspace a few times</span>
 <span id="L1705" class="LineNr">1705 </span>  assume-console [
 <span id="L1706" class="LineNr">1706 </span>    type <span class="Constant">[abcdef]</span>
@@ -1772,7 +1772,7 @@ if ('onhashchange' in window) {
 <span id="L1710" class="LineNr">1710 </span>    press delete
 <span id="L1711" class="LineNr">1711 </span>    press delete
 <span id="L1712" class="LineNr">1712 </span>  ]
-<span id="L1713" class="LineNr">1713 </span>  editor-event-loop screen, console, e
+<span id="L1713" class="LineNr">1713 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1714" class="LineNr">1714 </span>  screen-should-contain [
 <span id="L1715" class="LineNr">1715 </span>   <span class="Constant"> .          .</span>
 <span id="L1716" class="LineNr">1716 </span>   <span class="Constant"> .af        .</span>
@@ -1790,7 +1790,7 @@ if ('onhashchange' in window) {
 <span id="L1728" class="LineNr">1728 </span>    press ctrl-z
 <span id="L1729" class="LineNr">1729 </span>  ]
 <span id="L1730" class="LineNr">1730 </span>  run [
-<span id="L1731" class="LineNr">1731 </span>    editor-event-loop screen, console, e
+<span id="L1731" class="LineNr">1731 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1732" class="LineNr">1732 </span>  ]
 <span id="L1733" class="LineNr">1733 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1734" class="LineNr">1734 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
@@ -1809,7 +1809,7 @@ if ('onhashchange' in window) {
 <span id="L1747" class="LineNr">1747 </span>    press ctrl-z
 <span id="L1748" class="LineNr">1748 </span>  ]
 <span id="L1749" class="LineNr">1749 </span>  run [
-<span id="L1750" class="LineNr">1750 </span>    editor-event-loop screen, console, e
+<span id="L1750" class="LineNr">1750 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1751" class="LineNr">1751 </span>  ]
 <span id="L1752" class="LineNr">1752 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1753" class="LineNr">1753 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
@@ -1828,7 +1828,7 @@ if ('onhashchange' in window) {
 <span id="L1766" class="LineNr">1766 </span>    press ctrl-z
 <span id="L1767" class="LineNr">1767 </span>  ]
 <span id="L1768" class="LineNr">1768 </span>  run [
-<span id="L1769" class="LineNr">1769 </span>    editor-event-loop screen, console, e
+<span id="L1769" class="LineNr">1769 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1770" class="LineNr">1770 </span>  ]
 <span id="L1771" class="LineNr">1771 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
 <span id="L1772" class="LineNr">1772 </span>  4:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-column:offset</span>
@@ -1847,7 +1847,7 @@ if ('onhashchange' in window) {
 <span id="L1785" class="LineNr">1785 </span>    press ctrl-y
 <span id="L1786" class="LineNr">1786 </span>  ]
 <span id="L1787" class="LineNr">1787 </span>  run [
-<span id="L1788" class="LineNr">1788 </span>    editor-event-loop screen, console, e
+<span id="L1788" class="LineNr">1788 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1789" class="LineNr">1789 </span>  ]
 <span id="L1790" class="LineNr">1790 </span>  <span class="Comment"># first line inserted</span>
 <span id="L1791" class="LineNr">1791 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1867,7 +1867,7 @@ if ('onhashchange' in window) {
 <span id="L1805" class="LineNr">1805 </span>    press ctrl-y
 <span id="L1806" class="LineNr">1806 </span>  ]
 <span id="L1807" class="LineNr">1807 </span>  run [
-<span id="L1808" class="LineNr">1808 </span>    editor-event-loop screen, console, e
+<span id="L1808" class="LineNr">1808 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1809" class="LineNr">1809 </span>  ]
 <span id="L1810" class="LineNr">1810 </span>  <span class="Comment"># first line inserted</span>
 <span id="L1811" class="LineNr">1811 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1887,7 +1887,7 @@ if ('onhashchange' in window) {
 <span id="L1825" class="LineNr">1825 </span>    press ctrl-y
 <span id="L1826" class="LineNr">1826 </span>  ]
 <span id="L1827" class="LineNr">1827 </span>  run [
-<span id="L1828" class="LineNr">1828 </span>    editor-event-loop screen, console, e
+<span id="L1828" class="LineNr">1828 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1829" class="LineNr">1829 </span>  ]
 <span id="L1830" class="LineNr">1830 </span>  <span class="Comment"># first line inserted</span>
 <span id="L1831" class="LineNr">1831 </span>  3:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *e, <span class="Constant">cursor-row:offset</span>
@@ -1904,29 +1904,29 @@ if ('onhashchange' in window) {
 <span id="L1842" class="LineNr">1842 </span>  ]
 <span id="L1843" class="LineNr">1843 </span>]
 <span id="L1844" class="LineNr">1844 </span>
-<span id="L1845" class="LineNr">1845 </span><span class="muRecipe">after</span> <span class="Constant">&lt;begin-delete-character&gt;</span> [
-<span id="L1846" class="LineNr">1846 </span>  top-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L1845" class="LineNr">1845 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L366'>&lt;begin-delete-character&gt;</a></span> [
+<span id="L1846" class="LineNr">1846 </span>  top-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L1847" class="LineNr">1847 </span>]
-<span id="L1848" class="LineNr">1848 </span><span class="muRecipe">before</span> <span class="Constant">&lt;end-delete-character&gt;</span> [
+<span id="L1848" class="LineNr">1848 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L368'>&lt;end-delete-character&gt;</a></span> [
 <span id="L1849" class="LineNr">1849 </span>  <span class="Delimiter">{</span>
 <span id="L1850" class="LineNr">1850 </span>    <span class="muControl">break-unless</span> deleted-cell  <span class="Comment"># delete failed; don't add an undo operation</span>
-<span id="L1851" class="LineNr">1851 </span>    top-after:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L1851" class="LineNr">1851 </span>    top-after:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L1852" class="LineNr">1852 </span>    cursor-row:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
 <span id="L1853" class="LineNr">1853 </span>    cursor-column:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-column:offset</span>
-<span id="L1854" class="LineNr">1854 </span>    before-cursor:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
-<span id="L1855" class="LineNr">1855 </span>    undo:&amp;:list:&amp;:operation <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
+<span id="L1854" class="LineNr">1854 </span>    before-cursor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
+<span id="L1855" class="LineNr">1855 </span>    undo:&amp;:<a href='../064list.mu.html#L6'>list</a>:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> get *editor, <span class="Constant">undo:offset</span>
 <span id="L1856" class="LineNr">1856 </span>    <span class="Delimiter">{</span>
 <span id="L1857" class="LineNr">1857 </span>      <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span>
 <span id="L1858" class="LineNr">1858 </span>      <span class="muControl">break-unless</span> undo
-<span id="L1859" class="LineNr">1859 </span>      op:&amp;:operation <span class="Special">&lt;-</span> first undo
-<span id="L1860" class="LineNr">1860 </span>      deletion:delete-operation, is-delete?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">delete:variant</span>
+<span id="L1859" class="LineNr">1859 </span>      op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> first undo
+<span id="L1860" class="LineNr">1860 </span>      deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special">&lt;-</span> maybe-convert *op, <span class="Constant">delete:variant</span>
 <span id="L1861" class="LineNr">1861 </span>      <span class="muControl">break-unless</span> is-delete?
 <span id="L1862" class="LineNr">1862 </span>      previous-coalesce-tag:num <span class="Special">&lt;-</span> get deletion, <span class="Constant">tag:offset</span>
 <span id="L1863" class="LineNr">1863 </span>      coalesce?:bool <span class="Special">&lt;-</span> equal previous-coalesce-tag, <span class="Constant">2/coalesce-delete</span>
 <span id="L1864" class="LineNr">1864 </span>      <span class="muControl">break-unless</span> coalesce?
-<span id="L1865" class="LineNr">1865 </span>      delete-until:&amp;:duplex-list:char <span class="Special">&lt;-</span> next before-cursor
+<span id="L1865" class="LineNr">1865 </span>      delete-until:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor
 <span id="L1866" class="LineNr">1866 </span>      deletion <span class="Special">&lt;-</span> put deletion, <span class="Constant">delete-until:offset</span>, delete-until
-<span id="L1867" class="LineNr">1867 </span>      deleted-so-far:&amp;:duplex-list:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">deleted-text:offset</span>
+<span id="L1867" class="LineNr">1867 </span>      deleted-so-far:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get deletion, <span class="Constant">deleted-text:offset</span>
 <span id="L1868" class="LineNr">1868 </span>      deleted-so-far <span class="Special">&lt;-</span> append deleted-so-far, deleted-cell
 <span id="L1869" class="LineNr">1869 </span>      deletion <span class="Special">&lt;-</span> put deletion, <span class="Constant">deleted-text:offset</span>, deleted-so-far
 <span id="L1870" class="LineNr">1870 </span>      deletion <span class="Special">&lt;-</span> put deletion, <span class="Constant">after-row:offset</span>, cursor-row
@@ -1936,10 +1936,10 @@ if ('onhashchange' in window) {
 <span id="L1874" class="LineNr">1874 </span>     <span class="muControl"> break</span> <span class="Constant">+done-adding-delete-operation</span>
 <span id="L1875" class="LineNr">1875 </span>    <span class="Delimiter">}</span>
 <span id="L1876" class="LineNr">1876 </span>    <span class="Comment"># if not, create a new operation</span>
-<span id="L1877" class="LineNr">1877 </span>    op:&amp;:operation <span class="Special">&lt;-</span> new <span class="Constant">operation:type</span>
-<span id="L1878" class="LineNr">1878 </span>    deleted-until:&amp;:duplex-list:char <span class="Special">&lt;-</span> next before-cursor
+<span id="L1877" class="LineNr">1877 </span>    op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span>
+<span id="L1878" class="LineNr">1878 </span>    deleted-until:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor
 <span id="L1879" class="LineNr">1879 </span>    *op <span class="Special">&lt;-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cell/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">2/coalesce-delete</span>
-<span id="L1880" class="LineNr">1880 </span>    editor <span class="Special">&lt;-</span> add-operation editor, op
+<span id="L1880" class="LineNr">1880 </span>    editor <span class="Special">&lt;-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op
 <span id="L1881" class="LineNr">1881 </span><span class="Constant">    +done-adding-delete-operation</span>
 <span id="L1882" class="LineNr">1882 </span>  <span class="Delimiter">}</span>
 <span id="L1883" class="LineNr">1883 </span>]
@@ -1952,14 +1952,14 @@ if ('onhashchange' in window) {
 <span id="L1890" class="LineNr">1890 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
 <span id="L1891" class="LineNr">1891 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L1892" class="LineNr">1892 </span><span class="Constant">def]</span>
-<span id="L1893" class="LineNr">1893 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1894" class="LineNr">1894 </span>  editor-render screen, e
+<span id="L1893" class="LineNr">1893 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1894" class="LineNr">1894 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1895" class="LineNr">1895 </span>  <span class="Comment"># insert some text and hit delete and backspace a few times</span>
 <span id="L1896" class="LineNr">1896 </span>  assume-console [
 <span id="L1897" class="LineNr">1897 </span>    left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span>
 <span id="L1898" class="LineNr">1898 </span>    press ctrl-k
 <span id="L1899" class="LineNr">1899 </span>  ]
-<span id="L1900" class="LineNr">1900 </span>  editor-event-loop screen, console, e
+<span id="L1900" class="LineNr">1900 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1901" class="LineNr">1901 </span>  screen-should-contain [
 <span id="L1902" class="LineNr">1902 </span>   <span class="Constant"> .          .</span>
 <span id="L1903" class="LineNr">1903 </span>   <span class="Constant"> .a         .</span>
@@ -1978,7 +1978,7 @@ if ('onhashchange' in window) {
 <span id="L1916" class="LineNr">1916 </span>    press ctrl-z
 <span id="L1917" class="LineNr">1917 </span>  ]
 <span id="L1918" class="LineNr">1918 </span>  run [
-<span id="L1919" class="LineNr">1919 </span>    editor-event-loop screen, console, e
+<span id="L1919" class="LineNr">1919 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1920" class="LineNr">1920 </span>  ]
 <span id="L1921" class="LineNr">1921 </span>  screen-should-contain [
 <span id="L1922" class="LineNr">1922 </span>   <span class="Constant"> .          .</span>
@@ -1998,7 +1998,7 @@ if ('onhashchange' in window) {
 <span id="L1936" class="LineNr">1936 </span>    press ctrl-y
 <span id="L1937" class="LineNr">1937 </span>  ]
 <span id="L1938" class="LineNr">1938 </span>  run [
-<span id="L1939" class="LineNr">1939 </span>    editor-event-loop screen, console, e
+<span id="L1939" class="LineNr">1939 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1940" class="LineNr">1940 </span>  ]
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 <span id="L1942" class="LineNr">1942 </span>  screen-should-contain [
@@ -2019,7 +2019,7 @@ if ('onhashchange' in window) {
 <span id="L1957" class="LineNr">1957 </span>    type <span class="Constant">[1]</span>
 <span id="L1958" class="LineNr">1958 </span>  ]
 <span id="L1959" class="LineNr">1959 </span>  run [
-<span id="L1960" class="LineNr">1960 </span>    editor-event-loop screen, console, e
+<span id="L1960" class="LineNr">1960 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L1961" class="LineNr">1961 </span>  ]
 <span id="L1962" class="LineNr">1962 </span>  screen-should-contain [
 <span id="L1963" class="LineNr">1963 </span>   <span class="Constant"> .          .</span>
@@ -2030,19 +2030,19 @@ if ('onhashchange' in window) {
 <span id="L1968" class="LineNr">1968 </span>  ]
 <span id="L1969" class="LineNr">1969 </span>]
 <span id="L1970" class="LineNr">1970 </span>
-<span id="L1971" class="LineNr">1971 </span><span class="muRecipe">after</span> <span class="Constant">&lt;begin-delete-to-end-of-line&gt;</span> [
-<span id="L1972" class="LineNr">1972 </span>  top-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L1971" class="LineNr">1971 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L2540'>&lt;begin-delete-to-end-of-line&gt;</a></span> [
+<span id="L1972" class="LineNr">1972 </span>  top-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L1973" class="LineNr">1973 </span>]
-<span id="L1974" class="LineNr">1974 </span><span class="muRecipe">before</span> <span class="Constant">&lt;end-delete-to-end-of-line&gt;</span> [
+<span id="L1974" class="LineNr">1974 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L2542'>&lt;end-delete-to-end-of-line&gt;</a></span> [
 <span id="L1975" class="LineNr">1975 </span>  <span class="Delimiter">{</span>
 <span id="L1976" class="LineNr">1976 </span>    <span class="muControl">break-unless</span> deleted-cells  <span class="Comment"># delete failed; don't add an undo operation</span>
-<span id="L1977" class="LineNr">1977 </span>    top-after:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L1977" class="LineNr">1977 </span>    top-after:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L1978" class="LineNr">1978 </span>    cursor-row:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
 <span id="L1979" class="LineNr">1979 </span>    cursor-column:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-column:offset</span>
-<span id="L1980" class="LineNr">1980 </span>    deleted-until:&amp;:duplex-list:char <span class="Special">&lt;-</span> next before-cursor
-<span id="L1981" class="LineNr">1981 </span>    op:&amp;:operation <span class="Special">&lt;-</span> new <span class="Constant">operation:type</span>
+<span id="L1980" class="LineNr">1980 </span>    deleted-until:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor
+<span id="L1981" class="LineNr">1981 </span>    op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span>
 <span id="L1982" class="LineNr">1982 </span>    *op <span class="Special">&lt;-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cells/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">0/never-coalesce</span>
-<span id="L1983" class="LineNr">1983 </span>    editor <span class="Special">&lt;-</span> add-operation editor, op
+<span id="L1983" class="LineNr">1983 </span>    editor <span class="Special">&lt;-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op
 <span id="L1984" class="LineNr">1984 </span><span class="Constant">    +done-adding-delete-operation</span>
 <span id="L1985" class="LineNr">1985 </span>  <span class="Delimiter">}</span>
 <span id="L1986" class="LineNr">1986 </span>]
@@ -2055,14 +2055,14 @@ if ('onhashchange' in window) {
 <span id="L1993" class="LineNr">1993 </span>  assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span>
 <span id="L1994" class="LineNr">1994 </span>  contents:text <span class="Special">&lt;-</span> new <span class="Constant">[abc</span>
 <span id="L1995" class="LineNr">1995 </span><span class="Constant">def]</span>
-<span id="L1996" class="LineNr">1996 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L1997" class="LineNr">1997 </span>  editor-render screen, e
+<span id="L1996" class="LineNr">1996 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L1997" class="LineNr">1997 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L1998" class="LineNr">1998 </span>  <span class="Comment"># insert some text and hit delete and backspace a few times</span>
 <span id="L1999" class="LineNr">1999 </span>  assume-console [
 <span id="L2000" class="LineNr">2000 </span>    left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span>
 <span id="L2001" class="LineNr">2001 </span>    press ctrl-u
 <span id="L2002" class="LineNr">2002 </span>  ]
-<span id="L2003" class="LineNr">2003 </span>  editor-event-loop screen, console, e
+<span id="L2003" class="LineNr">2003 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L2004" class="LineNr">2004 </span>  screen-should-contain [
 <span id="L2005" class="LineNr">2005 </span>   <span class="Constant"> .          .</span>
 <span id="L2006" class="LineNr">2006 </span>   <span class="Constant"> .c         .</span>
@@ -2081,7 +2081,7 @@ if ('onhashchange' in window) {
 <span id="L2019" class="LineNr">2019 </span>    press ctrl-z
 <span id="L2020" class="LineNr">2020 </span>  ]
 <span id="L2021" class="LineNr">2021 </span>  run [
-<span id="L2022" class="LineNr">2022 </span>    editor-event-loop screen, console, e
+<span id="L2022" class="LineNr">2022 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L2023" class="LineNr">2023 </span>  ]
 <span id="L2024" class="LineNr">2024 </span>  screen-should-contain [
 <span id="L2025" class="LineNr">2025 </span>   <span class="Constant"> .          .</span>
@@ -2101,7 +2101,7 @@ if ('onhashchange' in window) {
 <span id="L2039" class="LineNr">2039 </span>    press ctrl-y
 <span id="L2040" class="LineNr">2040 </span>  ]
 <span id="L2041" class="LineNr">2041 </span>  run [
-<span id="L2042" class="LineNr">2042 </span>    editor-event-loop screen, console, e
+<span id="L2042" class="LineNr">2042 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L2043" class="LineNr">2043 </span>  ]
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 <span id="L2045" class="LineNr">2045 </span>  screen-should-contain [
@@ -2122,7 +2122,7 @@ if ('onhashchange' in window) {
 <span id="L2060" class="LineNr">2060 </span>    type <span class="Constant">[1]</span>
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 <span id="L2062" class="LineNr">2062 </span>  run [
-<span id="L2063" class="LineNr">2063 </span>    editor-event-loop screen, console, e
+<span id="L2063" class="LineNr">2063 </span>    <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L2064" class="LineNr">2064 </span>  ]
 <span id="L2065" class="LineNr">2065 </span>  screen-should-contain [
 <span id="L2066" class="LineNr">2066 </span>   <span class="Constant"> .          .</span>
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 <span id="L2073" class="LineNr">2073 </span>
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-<span id="L2075" class="LineNr">2075 </span>  top-before:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L2074" class="LineNr">2074 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1963'>&lt;begin-delete-to-start-of-line&gt;</a></span> [
+<span id="L2075" class="LineNr">2075 </span>  top-before:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L2076" class="LineNr">2076 </span>]
-<span id="L2077" class="LineNr">2077 </span><span class="muRecipe">before</span> <span class="Constant">&lt;end-delete-to-start-of-line&gt;</span> [
+<span id="L2077" class="LineNr">2077 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1965'>&lt;end-delete-to-start-of-line&gt;</a></span> [
 <span id="L2078" class="LineNr">2078 </span>  <span class="Delimiter">{</span>
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-<span id="L2080" class="LineNr">2080 </span>    top-after:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
-<span id="L2081" class="LineNr">2081 </span>    op:&amp;:operation <span class="Special">&lt;-</span> new <span class="Constant">operation:type</span>
-<span id="L2082" class="LineNr">2082 </span>    before-cursor:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
-<span id="L2083" class="LineNr">2083 </span>    deleted-until:&amp;:duplex-list:char <span class="Special">&lt;-</span> next before-cursor
+<span id="L2080" class="LineNr">2080 </span>    top-after:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L2081" class="LineNr">2081 </span>    op:&amp;:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span>
+<span id="L2082" class="LineNr">2082 </span>    before-cursor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
+<span id="L2083" class="LineNr">2083 </span>    deleted-until:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor
 <span id="L2084" class="LineNr">2084 </span>    cursor-row:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">cursor-row:offset</span>
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+<span id="L2087" class="LineNr">2087 </span>    editor <span class="Special">&lt;-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op
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@@ -2155,15 +2155,15 @@ if ('onhashchange' in window) {
 <span id="L2093" class="LineNr">2093 </span>  <span class="Constant">local-scope</span>
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-<span id="L2096" class="LineNr">2096 </span>  e:&amp;:editor <span class="Special">&lt;-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
-<span id="L2097" class="LineNr">2097 </span>  editor-render screen, e
+<span id="L2096" class="LineNr">2096 </span>  e:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span>
+<span id="L2097" class="LineNr">2097 </span>  <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e
 <span id="L2098" class="LineNr">2098 </span>  <span class="Comment"># insert some text and hit delete and backspace a few times</span>
 <span id="L2099" class="LineNr">2099 </span>  assume-console [
 <span id="L2100" class="LineNr">2100 </span>    type <span class="Constant">[abc]</span>
 <span id="L2101" class="LineNr">2101 </span>    press ctrl-u
 <span id="L2102" class="LineNr">2102 </span>    press ctrl-z
 <span id="L2103" class="LineNr">2103 </span>  ]
-<span id="L2104" class="LineNr">2104 </span>  editor-event-loop screen, console, e
+<span id="L2104" class="LineNr">2104 </span>  <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e
 <span id="L2105" class="LineNr">2105 </span>  screen-should-contain [
 <span id="L2106" class="LineNr">2106 </span>   <span class="Constant"> .          .</span>
 <span id="L2107" class="LineNr">2107 </span>   <span class="Constant"> .abc       .</span>