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| author | Kartik K. Agaram <vc@akkartik.com> | 2017-03-07 01:41:48 -0800 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2017-03-07 01:41:48 -0800 |
| commit | 9e751bb8c0cdf771d34c839cb6591d892b8e62de (patch) | |
| tree | 2ac86646cd0aa204626a4fc842dbe8b2aa526817 /html/edit/007-sandbox-delete.mu.html | |
| parent | 848ebc1e6335cd1a34e07662242a367fefbc5229 (diff) | |
| download | mu-9e751bb8c0cdf771d34c839cb6591d892b8e62de.tar.gz | |
3761
Diffstat (limited to 'html/edit/007-sandbox-delete.mu.html')
| -rw-r--r-- | html/edit/007-sandbox-delete.mu.html | 335 |
1 files changed, 168 insertions, 167 deletions
diff --git a/html/edit/007-sandbox-delete.mu.html b/html/edit/007-sandbox-delete.mu.html index f8292598..f9371d93 100644 --- a/html/edit/007-sandbox-delete.mu.html +++ b/html/edit/007-sandbox-delete.mu.html @@ -15,15 +15,16 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color a { text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } -.Delimiter { color: #800080; } -.muControl { color: #c0a020; } +.Conceal { color: #4e4e4e; } +.muScenario { color: #00af00; } .Special { color: #c00000; } +.Delimiter { color: #800080; } .SalientComment { color: #00ffff; } .Constant { color: #00a0a0; } .LineNr { color: #444444; } -.Comment { color: #9090ff; } .muRecipe { color: #ff8700; } -.muScenario { color: #00af00; } +.Comment { color: #9090ff; } +.muControl { color: #c0a020; } --> </style> @@ -69,74 +70,74 @@ if ('onhashchange' in window) { <span id="L9" class="LineNr"> 9 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> <span id="L10" class="LineNr"> 10 </span> <span class="Comment"># run a few commands</span> <span id="L11" class="LineNr"> 11 </span> assume-console [ -<span id="L12" class="LineNr"> 12 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 80</span> -<span id="L13" class="LineNr"> 13 </span> type <span class="Constant">[divide-with-remainder 11, 3]</span> -<span id="L14" class="LineNr"> 14 </span> press F4 -<span id="L15" class="LineNr"> 15 </span> type <span class="Constant">[add 2, 2]</span> -<span id="L16" class="LineNr"> 16 </span> press F4 +<span id="L12" class="LineNr"> 12 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 80</span> +<span id="L13" class="LineNr"> 13 </span> <span class="Conceal">¦</span> type <span class="Constant">[divide-with-remainder 11, 3]</span> +<span id="L14" class="LineNr"> 14 </span> <span class="Conceal">¦</span> press F4 +<span id="L15" class="LineNr"> 15 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L16" class="LineNr"> 16 </span> <span class="Conceal">¦</span> press F4 <span id="L17" class="LineNr"> 17 </span> ] <span id="L18" class="LineNr"> 18 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L19" class="LineNr"> 19 </span> screen-should-contain [ -<span id="L20" class="LineNr"> 20 </span> <span class="Constant"> . run (F4) .</span> -<span id="L21" class="LineNr"> 21 </span> <span class="Constant"> . ╎ .</span> -<span id="L22" class="LineNr"> 22 </span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L23" class="LineNr"> 23 </span> <span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L24" class="LineNr"> 24 </span> <span class="Constant"> . ╎add 2, 2 .</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Constant"> . ╎4 .</span> -<span id="L26" class="LineNr"> 26 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L28" class="LineNr"> 28 </span> <span class="Constant"> . ╎divide-with-remainder 11, 3 .</span> -<span id="L29" class="LineNr"> 29 </span> <span class="Constant"> . ╎3 .</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Constant"> . ╎2 .</span> -<span id="L31" class="LineNr"> 31 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Constant"> . ╎ .</span> +<span id="L20" class="LineNr"> 20 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L21" class="LineNr"> 21 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L22" class="LineNr"> 22 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L23" class="LineNr"> 23 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L24" class="LineNr"> 24 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L25" class="LineNr"> 25 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L26" class="LineNr"> 26 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎divide-with-remainder 11, 3 .</span> +<span id="L29" class="LineNr"> 29 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎3 .</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L31" class="LineNr"> 31 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L33" class="LineNr"> 33 </span> ] <span id="L34" class="LineNr"> 34 </span> <span class="Comment"># delete second sandbox by clicking on left edge of 'delete' button</span> <span id="L35" class="LineNr"> 35 </span> assume-console [ -<span id="L36" class="LineNr"> 36 </span> left-click<span class="Constant"> 7</span>,<span class="Constant"> 85</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 7</span>,<span class="Constant"> 85</span> <span id="L37" class="LineNr"> 37 </span> ] <span id="L38" class="LineNr"> 38 </span> run [ -<span id="L39" class="LineNr"> 39 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L39" class="LineNr"> 39 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L40" class="LineNr"> 40 </span> ] <span id="L41" class="LineNr"> 41 </span> screen-should-contain [ -<span id="L42" class="LineNr"> 42 </span> <span class="Constant"> . run (F4) .</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Constant"> . ╎ .</span> -<span id="L44" class="LineNr"> 44 </span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Constant"> . ╎add 2, 2 .</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Constant"> . ╎4 .</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Constant"> . ╎ .</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Constant"> . ╎ .</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L44" class="LineNr"> 44 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L51" class="LineNr"> 51 </span> ] <span id="L52" class="LineNr"> 52 </span> <span class="Comment"># delete first sandbox by clicking at right edge of 'delete' button</span> <span id="L53" class="LineNr"> 53 </span> assume-console [ -<span id="L54" class="LineNr"> 54 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 99</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 99</span> <span id="L55" class="LineNr"> 55 </span> ] <span id="L56" class="LineNr"> 56 </span> run [ -<span id="L57" class="LineNr"> 57 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L57" class="LineNr"> 57 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L58" class="LineNr"> 58 </span> ] <span id="L59" class="LineNr"> 59 </span> screen-should-contain [ -<span id="L60" class="LineNr"> 60 </span> <span class="Constant"> . run (F4) .</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Constant"> . ╎ .</span> -<span id="L62" class="LineNr"> 62 </span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Constant"> . ╎ .</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Constant"> . ╎ .</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L62" class="LineNr"> 62 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L65" class="LineNr"> 65 </span> ] <span id="L66" class="LineNr"> 66 </span>] <span id="L67" class="LineNr"> 67 </span> <span id="L68" class="LineNr"> 68 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L80'><global-touch></a></span> [ <span id="L69" class="LineNr"> 69 </span> <span class="Comment"># support 'delete' button</span> <span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> delete?:bool <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L84'>should-attempt-delete?</a> click-row, click-column, env -<span id="L72" class="LineNr"> 72 </span> <span class="muControl">break-unless</span> delete? -<span id="L73" class="LineNr"> 73 </span> delete?, env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L99'>try-delete-sandbox</a> click-row, env -<span id="L74" class="LineNr"> 74 </span> <span class="muControl">break-unless</span> delete? -<span id="L75" class="LineNr"> 75 </span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L76" class="LineNr"> 76 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L77" class="LineNr"> 77 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L511'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L78" class="LineNr"> 78 </span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L79" class="LineNr"> 79 </span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> delete?:bool <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L84'>should-attempt-delete?</a> click-row, click-column, env +<span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete? +<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> delete?, env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L99'>try-delete-sandbox</a> click-row, env +<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete? +<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> +<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L511'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L78" class="LineNr"> 78 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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> @@ -172,27 +173,27 @@ if ('onhashchange' in window) { <span id="L112" class="LineNr">112 </span> curr-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> <span id="L113" class="LineNr">113 </span> first-sandbox?:bool <span class="Special"><-</span> equal curr-sandbox, sandbox <span id="L114" class="LineNr">114 </span> <span class="Delimiter">{</span> -<span id="L115" class="LineNr">115 </span> <span class="Comment"># first sandbox? pop</span> -<span id="L116" class="LineNr">116 </span> <span class="muControl">break-unless</span> first-sandbox? -<span id="L117" class="LineNr">117 </span> next-sandbox:&:sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L118" class="LineNr">118 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox:offset</span>, next-sandbox +<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <span class="Comment"># first sandbox? pop</span> +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> first-sandbox? +<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox:offset</span>, next-sandbox <span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> <span id="L120" class="LineNr">120 </span> <span class="Delimiter">{</span> -<span id="L121" class="LineNr">121 </span> <span class="Comment"># not first sandbox?</span> -<span id="L122" class="LineNr">122 </span> <span class="muControl">break-if</span> first-sandbox? -<span id="L123" class="LineNr">123 </span> prev-sandbox:&:sandbox <span class="Special"><-</span> copy curr-sandbox -<span id="L124" class="LineNr">124 </span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L125" class="LineNr">125 </span> <span class="Delimiter">{</span> -<span id="L126" class="LineNr">126 </span> assert curr-sandbox, <span class="Constant">[sandbox not found! something is wrong.]</span> -<span id="L127" class="LineNr">127 </span> found?:bool <span class="Special"><-</span> equal curr-sandbox, sandbox -<span id="L128" class="LineNr">128 </span> <span class="muControl">break-if</span> found? -<span id="L129" class="LineNr">129 </span> prev-sandbox <span class="Special"><-</span> copy curr-sandbox -<span id="L130" class="LineNr">130 </span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L131" class="LineNr">131 </span> <span class="muControl">loop</span> -<span id="L132" class="LineNr">132 </span> <span class="Delimiter">}</span> -<span id="L133" class="LineNr">133 </span> <span class="Comment"># snip sandbox out of its list</span> -<span id="L134" class="LineNr">134 </span> next-sandbox:&:sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L135" class="LineNr">135 </span> *prev-sandbox <span class="Special"><-</span> put *prev-sandbox, <span class="Constant">next-sandbox:offset</span>, next-sandbox +<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <span class="Comment"># not first sandbox?</span> +<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> first-sandbox? +<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> prev-sandbox:&:sandbox <span class="Special"><-</span> copy curr-sandbox +<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert curr-sandbox, <span class="Constant">[sandbox not found! something is wrong.]</span> +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> equal curr-sandbox, sandbox +<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? +<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> prev-sandbox <span class="Special"><-</span> copy curr-sandbox +<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <span class="Comment"># snip sandbox out of its list</span> +<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> *prev-sandbox <span class="Special"><-</span> put *prev-sandbox, <span class="Constant">next-sandbox:offset</span>, next-sandbox <span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span> <span id="L137" class="LineNr">137 </span> <span class="Comment"># update sandbox count</span> <span id="L138" class="LineNr">138 </span> sandbox-count:num <span class="Special"><-</span> get *env, <span class="Constant">number-of-sandboxes:offset</span> @@ -200,11 +201,11 @@ if ('onhashchange' in window) { <span id="L140" class="LineNr">140 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">number-of-sandboxes:offset</span>, sandbox-count <span id="L141" class="LineNr">141 </span> <span class="Comment"># reset scroll if deleted sandbox was last</span> <span id="L142" class="LineNr">142 </span> <span class="Delimiter">{</span> -<span id="L143" class="LineNr">143 </span> <span class="muControl">break-if</span> next-sandbox -<span id="L144" class="LineNr">144 </span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> -<span id="L145" class="LineNr">145 </span> reset-scroll?:bool <span class="Special"><-</span> equal render-from, sandbox-count -<span id="L146" class="LineNr">146 </span> <span class="muControl">break-unless</span> reset-scroll? -<span id="L147" class="LineNr">147 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> +<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> next-sandbox +<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> +<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> reset-scroll?:bool <span class="Special"><-</span> equal render-from, sandbox-count +<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> reset-scroll? +<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> <span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> <span id="L149" class="LineNr">149 </span>] <span id="L150" class="LineNr">150 </span> @@ -219,39 +220,39 @@ if ('onhashchange' in window) { <span id="L159" class="LineNr">159 </span> <a href='004-programming-environment.mu.html#L445'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> <span id="L160" class="LineNr">160 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> <span id="L161" class="LineNr">161 </span> assume-console [ -<span id="L162" class="LineNr">162 </span> press ctrl-n -<span id="L163" class="LineNr">163 </span> type <span class="Constant">[add 2, 2]</span> -<span id="L164" class="LineNr">164 </span> press F4 -<span id="L165" class="LineNr">165 </span> type <span class="Constant">[add 1, 1]</span> -<span id="L166" class="LineNr">166 </span> press F4 -<span id="L167" class="LineNr">167 </span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> press F4 +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> +<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> press F4 +<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L168" class="LineNr">168 </span> ] <span id="L169" class="LineNr">169 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L170" class="LineNr">170 </span> screen-should-contain [ -<span id="L171" class="LineNr">171 </span> <span class="Constant"> . run (F4) .</span> -<span id="L172" class="LineNr">172 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L173" class="LineNr">173 </span> <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L174" class="LineNr">174 </span> <span class="Constant"> . ╎add 1, 1 .</span> -<span id="L175" class="LineNr">175 </span> <span class="Constant"> . ╎2 .</span> -<span id="L176" class="LineNr">176 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L177" class="LineNr">177 </span> <span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> <span id="L178" class="LineNr">178 </span> ] <span id="L179" class="LineNr">179 </span> <span class="Comment"># delete the second sandbox</span> <span id="L180" class="LineNr">180 </span> assume-console [ -<span id="L181" class="LineNr">181 </span> left-click<span class="Constant"> 6</span>,<span class="Constant"> 99</span> +<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 6</span>,<span class="Constant"> 99</span> <span id="L182" class="LineNr">182 </span> ] <span id="L183" class="LineNr">183 </span> run [ -<span id="L184" class="LineNr">184 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L185" class="LineNr">185 </span> ] <span id="L186" class="LineNr">186 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> <span id="L187" class="LineNr">187 </span> screen-should-contain [ -<span id="L188" class="LineNr">188 </span> <span class="Constant"> . run (F4) .</span> -<span id="L189" class="LineNr">189 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L190" class="LineNr">190 </span> <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L191" class="LineNr">191 </span> <span class="Constant"> . ╎add 1, 1 .</span> -<span id="L192" class="LineNr">192 </span> <span class="Constant"> . ╎2 .</span> -<span id="L193" class="LineNr">193 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L194" class="LineNr">194 </span> <span class="Constant"> . ╎ .</span> +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L195" class="LineNr">195 </span> ] <span id="L196" class="LineNr">196 </span>] <span id="L197" class="LineNr">197 </span> @@ -266,39 +267,39 @@ if ('onhashchange' in window) { <span id="L206" class="LineNr">206 </span> <a href='004-programming-environment.mu.html#L445'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> <span id="L207" class="LineNr">207 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> <span id="L208" class="LineNr">208 </span> assume-console [ -<span id="L209" class="LineNr">209 </span> press ctrl-n -<span id="L210" class="LineNr">210 </span> type <span class="Constant">[add 2, 2]</span> -<span id="L211" class="LineNr">211 </span> press F4 -<span id="L212" class="LineNr">212 </span> type <span class="Constant">[add 1, 1]</span> -<span id="L213" class="LineNr">213 </span> press F4 -<span id="L214" class="LineNr">214 </span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> press F4 +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> press F4 +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L215" class="LineNr">215 </span> ] <span id="L216" class="LineNr">216 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L217" class="LineNr">217 </span> screen-should-contain [ -<span id="L218" class="LineNr">218 </span> <span class="Constant"> . run (F4) .</span> -<span id="L219" class="LineNr">219 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L220" class="LineNr">220 </span> <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L221" class="LineNr">221 </span> <span class="Constant"> . ╎add 1, 1 .</span> -<span id="L222" class="LineNr">222 </span> <span class="Constant"> . ╎2 .</span> -<span id="L223" class="LineNr">223 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L224" class="LineNr">224 </span> <span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> <span id="L225" class="LineNr">225 </span> ] <span id="L226" class="LineNr">226 </span> <span class="Comment"># delete the second sandbox</span> <span id="L227" class="LineNr">227 </span> assume-console [ -<span id="L228" class="LineNr">228 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> <span id="L229" class="LineNr">229 </span> ] <span id="L230" class="LineNr">230 </span> run [ -<span id="L231" class="LineNr">231 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L232" class="LineNr">232 </span> ] <span id="L233" class="LineNr">233 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> <span id="L234" class="LineNr">234 </span> screen-should-contain [ -<span id="L235" class="LineNr">235 </span> <span class="Constant"> . run (F4) .</span> -<span id="L236" class="LineNr">236 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L237" class="LineNr">237 </span> <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L238" class="LineNr">238 </span> <span class="Constant"> . ╎add 2, 2 .</span> -<span id="L239" class="LineNr">239 </span> <span class="Constant"> . ╎4 .</span> -<span id="L240" class="LineNr">240 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L241" class="LineNr">241 </span> <span class="Constant"> . ╎ .</span> +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L242" class="LineNr">242 </span> ] <span id="L243" class="LineNr">243 </span>] <span id="L244" class="LineNr">244 </span> @@ -313,41 +314,41 @@ if ('onhashchange' in window) { <span id="L253" class="LineNr">253 </span> <a href='004-programming-environment.mu.html#L445'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> <span id="L254" class="LineNr">254 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> <span id="L255" class="LineNr">255 </span> assume-console [ -<span id="L256" class="LineNr">256 </span> press ctrl-n -<span id="L257" class="LineNr">257 </span> type <span class="Constant">[add 2, 2]</span> -<span id="L258" class="LineNr">258 </span> press F4 -<span id="L259" class="LineNr">259 </span> type <span class="Constant">[add 1, 1]</span> -<span id="L260" class="LineNr">260 </span> press F4 -<span id="L261" class="LineNr">261 </span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L262" class="LineNr">262 </span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> press F4 +<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> +<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> press F4 +<span id="L261" class="LineNr">261 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L262" class="LineNr">262 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L263" class="LineNr">263 </span> ] <span id="L264" class="LineNr">264 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L265" class="LineNr">265 </span> screen-should-contain [ -<span id="L266" class="LineNr">266 </span> <span class="Constant"> . run (F4) .</span> -<span id="L267" class="LineNr">267 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L268" class="LineNr">268 </span> <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> -<span id="L269" class="LineNr">269 </span> <span class="Constant"> . ╎add 2, 2 .</span> -<span id="L270" class="LineNr">270 </span> <span class="Constant"> . ╎4 .</span> -<span id="L271" class="LineNr">271 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L272" class="LineNr">272 </span> <span class="Constant"> . ╎ .</span> +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> +<span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L273" class="LineNr">273 </span> ] <span id="L274" class="LineNr">274 </span> <span class="Comment"># delete the second sandbox</span> <span id="L275" class="LineNr">275 </span> assume-console [ -<span id="L276" class="LineNr">276 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> <span id="L277" class="LineNr">277 </span> ] <span id="L278" class="LineNr">278 </span> run [ -<span id="L279" class="LineNr">279 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L280" class="LineNr">280 </span> ] <span id="L281" class="LineNr">281 </span> <span class="Comment"># implicitly scroll up to first sandbox</span> <span id="L282" class="LineNr">282 </span> screen-should-contain [ -<span id="L283" class="LineNr">283 </span> <span class="Constant"> . run (F4) .</span> -<span id="L284" class="LineNr">284 </span> <span class="Constant"> . ╎ .</span> -<span id="L285" class="LineNr">285 </span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L286" class="LineNr">286 </span> <span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L287" class="LineNr">287 </span> <span class="Constant"> . ╎add 1, 1 .</span> -<span id="L288" class="LineNr">288 </span> <span class="Constant"> . ╎2 .</span> -<span id="L289" class="LineNr">289 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L290" class="LineNr">290 </span> <span class="Constant"> . ╎ .</span> +<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L285" class="LineNr">285 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L291" class="LineNr">291 </span> ] <span id="L292" class="LineNr">292 </span>] <span id="L293" class="LineNr">293 </span> @@ -362,43 +363,43 @@ if ('onhashchange' in window) { <span id="L302" class="LineNr">302 </span> <a href='004-programming-environment.mu.html#L445'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> <span id="L303" class="LineNr">303 </span> <span class="Comment"># create 2 sandboxes</span> <span id="L304" class="LineNr">304 </span> assume-console [ -<span id="L305" class="LineNr">305 </span> press ctrl-n -<span id="L306" class="LineNr">306 </span> type <span class="Constant">[add 2, 2]</span> -<span id="L307" class="LineNr">307 </span> press F4 -<span id="L308" class="LineNr">308 </span> type <span class="Constant">[add 1, 1]</span> -<span id="L309" class="LineNr">309 </span> press F4 +<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> press F4 +<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> +<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> press F4 <span id="L310" class="LineNr">310 </span> ] <span id="L311" class="LineNr">311 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L312" class="LineNr">312 </span> screen-should-contain [ -<span id="L313" class="LineNr">313 </span> <span class="Constant"> . run (F4) .</span> -<span id="L314" class="LineNr">314 </span> <span class="Constant"> . ╎ .</span> -<span id="L315" class="LineNr">315 </span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L316" class="LineNr">316 </span> <span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L317" class="LineNr">317 </span> <span class="Constant"> . ╎add 1, 1 .</span> -<span id="L318" class="LineNr">318 </span> <span class="Constant"> . ╎2 .</span> -<span id="L319" class="LineNr">319 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L320" class="LineNr">320 </span> <span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L321" class="LineNr">321 </span> <span class="Constant"> . ╎add 2, 2 .</span> -<span id="L322" class="LineNr">322 </span> <span class="Constant"> . ╎4 .</span> +<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L315" class="LineNr">315 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> <span id="L323" class="LineNr">323 </span> ] <span id="L324" class="LineNr">324 </span> <span class="Comment"># delete the second sandbox, then try to scroll down twice</span> <span id="L325" class="LineNr">325 </span> assume-console [ -<span id="L326" class="LineNr">326 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 99</span> -<span id="L327" class="LineNr">327 </span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L328" class="LineNr">328 </span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 99</span> +<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L329" class="LineNr">329 </span> ] <span id="L330" class="LineNr">330 </span> run [ -<span id="L331" class="LineNr">331 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L332" class="LineNr">332 </span> ] <span id="L333" class="LineNr">333 </span> <span class="Comment"># shouldn't go past last sandbox</span> <span id="L334" class="LineNr">334 </span> screen-should-contain [ -<span id="L335" class="LineNr">335 </span> <span class="Constant"> . run (F4) .</span> -<span id="L336" class="LineNr">336 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L337" class="LineNr">337 </span> <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L338" class="LineNr">338 </span> <span class="Constant"> . ╎add 2, 2 .</span> -<span id="L339" class="LineNr">339 </span> <span class="Constant"> . ╎4 .</span> -<span id="L340" class="LineNr">340 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L341" class="LineNr">341 </span> <span class="Constant"> . ╎ .</span> +<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L342" class="LineNr">342 </span> ] <span id="L343" class="LineNr">343 </span>] </pre> |