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| author | Kartik K. Agaram <vc@akkartik.com> | 2018-01-25 22:39:31 -0800 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2018-01-25 22:39:31 -0800 |
| commit | 805d58c6aeeeba3e4989c0eed6781b3861e8fae0 (patch) | |
| tree | ea5225bdd7c5fbeea912671cdc5f1c4b2b2828d7 /html/065duplex_list.mu.html | |
| parent | aefa8fec6a473be459a2ff33e6bd96e7c22ced20 (diff) | |
| download | mu-805d58c6aeeeba3e4989c0eed6781b3861e8fae0.tar.gz | |
4199
Diffstat (limited to 'html/065duplex_list.mu.html')
| -rw-r--r-- | html/065duplex_list.mu.html | 863 |
1 files changed, 431 insertions, 432 deletions
diff --git a/html/065duplex_list.mu.html b/html/065duplex_list.mu.html index bfd37e7b..a50f048c 100644 --- a/html/065duplex_list.mu.html +++ b/html/065duplex_list.mu.html @@ -15,17 +15,16 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } +.muControl { color: #c0a020; } +.muRecipe { color: #ff8700; } .muScenario { color: #00af00; } -.muData { color: #ffff00; } .LineNr { color: #444444; } .Delimiter { color: #800080; } -.Conceal { color: #4e4e4e; } -.Comment { color: #9090ff; } -.Comment a { color:#0000ee; text-decoration:underline; } .Constant { color: #00a0a0; } .Special { color: #c00000; } -.muControl { color: #c0a020; } -.muRecipe { color: #ff8700; } +.Comment { color: #9090ff; } +.Comment a { color:#0000ee; text-decoration:underline; } +.muData { color: #ffff00; } --> </style> @@ -62,220 +61,220 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># A doubly linked list permits bidirectional traversal.</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muData">container</span> <a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L3" class="LineNr"> 3 </span><span class="muData">container</span> duplex-list:_elem [ <span id="L4" class="LineNr"> 4 </span> value:_elem -<span id="L5" class="LineNr"> 5 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem -<span id="L6" class="LineNr"> 6 </span> <a href='065duplex_list.mu.html#L32'>prev</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem +<span id="L5" class="LineNr"> 5 </span> next:&:duplex-list:_elem +<span id="L6" class="LineNr"> 6 </span> prev:&:duplex-list:_elem <span id="L7" class="LineNr"> 7 </span>] <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> push x:_elem, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:result<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> push x:_elem, in:&:duplex-list:_elem/contained-in:result<span class="muRecipe"> -> </span>result:&:duplex-list:_elem [ <span id="L10" class="LineNr"> 10 </span> <span class="Constant">local-scope</span> <span id="L11" class="LineNr"> 11 </span> <span class="Constant">load-inputs</span> -<span id="L12" class="LineNr"> 12 </span> result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(duplex-list _elem): type<span class="Delimiter">}</span> +<span id="L12" class="LineNr"> 12 </span> result:&:duplex-list:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(duplex-list _elem): type<span class="Delimiter">}</span> <span id="L13" class="LineNr"> 13 </span> *result <span class="Special"><-</span> merge x, in,<span class="Constant"> 0</span> <span id="L14" class="LineNr"> 14 </span> <span class="muControl">return-unless</span> in -<span id="L15" class="LineNr"> 15 </span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, result +<span id="L15" class="LineNr"> 15 </span> put *in, <span class="Constant">prev:offset</span>, result <span id="L16" class="LineNr"> 16 </span>] <span id="L17" class="LineNr"> 17 </span> -<span id="L18" class="LineNr"> 18 </span><span class="muRecipe">def</span> first in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:_elem [ +<span id="L18" class="LineNr"> 18 </span><span class="muRecipe">def</span> first in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:_elem [ <span id="L19" class="LineNr"> 19 </span> <span class="Constant">local-scope</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">load-inputs</span> <span id="L21" class="LineNr"> 21 </span> <span class="muControl">return-unless</span> in,<span class="Constant"> 0</span> <span id="L22" class="LineNr"> 22 </span> result <span class="Special"><-</span> get *in, <span class="Constant">value:offset</span> <span id="L23" class="LineNr"> 23 </span>] <span id="L24" class="LineNr"> 24 </span> -<span id="L25" class="LineNr"> 25 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L25'>next</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in [ +<span id="L25" class="LineNr"> 25 </span><span class="muRecipe">def</span> next in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:&:duplex-list:_elem/contained-in:in [ <span id="L26" class="LineNr"> 26 </span> <span class="Constant">local-scope</span> <span id="L27" class="LineNr"> 27 </span> <span class="Constant">load-inputs</span> <span id="L28" class="LineNr"> 28 </span> <span class="muControl">return-unless</span> in,<span class="Constant"> 0</span> -<span id="L29" class="LineNr"> 29 </span> result <span class="Special"><-</span> get *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> +<span id="L29" class="LineNr"> 29 </span> result <span class="Special"><-</span> get *in, <span class="Constant">next:offset</span> <span id="L30" class="LineNr"> 30 </span>] <span id="L31" class="LineNr"> 31 </span> -<span id="L32" class="LineNr"> 32 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L32'>prev</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in [ +<span id="L32" class="LineNr"> 32 </span><span class="muRecipe">def</span> prev in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:&:duplex-list:_elem/contained-in:in [ <span id="L33" class="LineNr"> 33 </span> <span class="Constant">local-scope</span> <span id="L34" class="LineNr"> 34 </span> <span class="Constant">load-inputs</span> <span id="L35" class="LineNr"> 35 </span> <span class="muControl">return-unless</span> in,<span class="Constant"> 0</span> -<span id="L36" class="LineNr"> 36 </span> result <span class="Special"><-</span> get *in, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span> +<span id="L36" class="LineNr"> 36 </span> result <span class="Special"><-</span> get *in, <span class="Constant">prev:offset</span> <span id="L37" class="LineNr"> 37 </span> <span class="muControl"> return</span> result <span id="L38" class="LineNr"> 38 </span>] <span id="L39" class="LineNr"> 39 </span> <span id="L40" class="LineNr"> 40 </span><span class="muScenario">scenario</span> duplex-list-handling [ <span id="L41" class="LineNr"> 41 </span> run [ -<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span> <span class="Constant">local-scope</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span> <span class="Comment"># reserve locations 0-9 to check for missing null check</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> copy<span class="Constant"> 34</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> copy<span class="Constant"> 35</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L50" class="LineNr"> 50 </span> <span class="Conceal">¦</span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L51" class="LineNr"> 51 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L52" class="LineNr"> 52 </span> <span class="Conceal">¦</span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L55" class="LineNr"> 55 </span> <span class="Conceal">¦</span> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L56" class="LineNr"> 56 </span> <span class="Conceal">¦</span> 31:num/<span class="Special">raw</span> <span class="Special"><-</span> first 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Conceal">¦</span> 32:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Conceal">¦</span> 33:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L60" class="LineNr"> 60 </span> <span class="Conceal">¦</span> 40:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L62" class="LineNr"> 62 </span> <span class="Conceal">¦</span> 41:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span> 50:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 +<span id="L42" class="LineNr"> 42 </span> <span class="Constant">local-scope</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Comment"># reserve locations 0-9 to check for missing null check</span> +<span id="L44" class="LineNr"> 44 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> copy<span class="Constant"> 34</span> +<span id="L45" class="LineNr"> 45 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> copy<span class="Constant"> 35</span> +<span id="L46" class="LineNr"> 46 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L47" class="LineNr"> 47 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list +<span id="L48" class="LineNr"> 48 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L49" class="LineNr"> 49 </span> list2:&:duplex-list:num <span class="Special"><-</span> copy list +<span id="L50" class="LineNr"> 50 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L51" class="LineNr"> 51 </span> list2 <span class="Special"><-</span> next list2 +<span id="L52" class="LineNr"> 52 </span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L53" class="LineNr"> 53 </span> list2 <span class="Special"><-</span> next list2 +<span id="L54" class="LineNr"> 54 </span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L55" class="LineNr"> 55 </span> 30:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list2 +<span id="L56" class="LineNr"> 56 </span> 31:num/<span class="Special">raw</span> <span class="Special"><-</span> first 30:&:duplex-list:num/<span class="Special">raw</span> +<span id="L57" class="LineNr"> 57 </span> 32:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next 30:&:duplex-list:num/<span class="Special">raw</span> +<span id="L58" class="LineNr"> 58 </span> 33:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> prev 30:&:duplex-list:num/<span class="Special">raw</span> +<span id="L59" class="LineNr"> 59 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L60" class="LineNr"> 60 </span> 40:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L61" class="LineNr"> 61 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L62" class="LineNr"> 62 </span> 41:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L63" class="LineNr"> 63 </span> 50:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 <span id="L64" class="LineNr"> 64 </span> ] <span id="L65" class="LineNr"> 65 </span> memory-should-contain [ -<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span><span class="Constant"> 0</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no modifications to null pointers</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 34</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 35</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 4</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span><span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># null</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span><span class="Constant"> 31</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># first of null</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span><span class="Constant"> 32</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># next of null</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span><span class="Constant"> 33</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># prev of null</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span><span class="Constant"> 40</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># then start scanning prev</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span><span class="Constant"> 41</span> <span class="Special"><-</span><span class="Constant"> 5</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Conceal">¦</span><span class="Constant"> 50</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Constant"> 0</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no modifications to null pointers</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 34</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 35</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 4</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># null</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Constant"> 31</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># first of null</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Constant"> 32</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># next of null</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Constant"> 33</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># prev of null</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Constant"> 40</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># then start scanning prev</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Constant"> 41</span> <span class="Special"><-</span><span class="Constant"> 5</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Constant"> 50</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> <span id="L79" class="LineNr"> 79 </span> ] <span id="L80" class="LineNr"> 80 </span>] <span id="L81" class="LineNr"> 81 </span> -<span id="L82" class="LineNr"> 82 </span><span class="muRecipe">def</span> length l:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:num [ +<span id="L82" class="LineNr"> 82 </span><span class="muRecipe">def</span> length l:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:num [ <span id="L83" class="LineNr"> 83 </span> <span class="Constant">local-scope</span> <span id="L84" class="LineNr"> 84 </span> <span class="Constant">load-inputs</span> <span id="L85" class="LineNr"> 85 </span> result <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">{</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> l -<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> result <span class="Special"><-</span> add result,<span class="Constant"> 1</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> l <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> l -<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span><span class="muControl"> loop</span> +<span id="L87" class="LineNr"> 87 </span> <span class="muControl">break-unless</span> l +<span id="L88" class="LineNr"> 88 </span> result <span class="Special"><-</span> add result,<span class="Constant"> 1</span> +<span id="L89" class="LineNr"> 89 </span> l <span class="Special"><-</span> next l +<span id="L90" class="LineNr"> 90 </span> <span class="muControl"> loop</span> <span id="L91" class="LineNr"> 91 </span> <span class="Delimiter">}</span> <span id="L92" class="LineNr"> 92 </span>] <span id="L93" class="LineNr"> 93 </span> <span id="L94" class="LineNr"> 94 </span><span class="Comment"># insert 'x' after 'in'</span> -<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">def</span> insert x:_elem, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">def</span> insert x:_elem, in:&:duplex-list:_elem<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ <span id="L96" class="LineNr"> 96 </span> <span class="Constant">local-scope</span> <span id="L97" class="LineNr"> 97 </span> <span class="Constant">load-inputs</span> -<span id="L98" class="LineNr"> 98 </span> new-node:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(duplex-list _elem): type<span class="Delimiter">}</span> +<span id="L98" class="LineNr"> 98 </span> new-node:&:duplex-list:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(duplex-list _elem): type<span class="Delimiter">}</span> <span id="L99" class="LineNr"> 99 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant">value:offset</span>, x <span id="L100" class="LineNr">100 </span> <span class="Comment"># save old next before changing it</span> -<span id="L101" class="LineNr">101 </span> next-node:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> -<span id="L102" class="LineNr">102 </span> *in <span class="Special"><-</span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, new-node -<span id="L103" class="LineNr">103 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, in -<span id="L104" class="LineNr">104 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, next-node +<span id="L101" class="LineNr">101 </span> next-node:&:duplex-list:_elem <span class="Special"><-</span> get *in, <span class="Constant">next:offset</span> +<span id="L102" class="LineNr">102 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">next:offset</span>, new-node +<span id="L103" class="LineNr">103 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant">prev:offset</span>, in +<span id="L104" class="LineNr">104 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant">next:offset</span>, next-node <span id="L105" class="LineNr">105 </span> <span class="muControl">return-unless</span> next-node -<span id="L106" class="LineNr">106 </span> *next-node <span class="Special"><-</span> put *next-node, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, new-node +<span id="L106" class="LineNr">106 </span> *next-node <span class="Special"><-</span> put *next-node, <span class="Constant">prev:offset</span>, new-node <span id="L107" class="LineNr">107 </span>] <span id="L108" class="LineNr">108 </span> <span id="L109" class="LineNr">109 </span><span class="muScenario">scenario</span> inserting-into-duplex-list [ <span id="L110" class="LineNr">110 </span> <span class="Constant">local-scope</span> -<span id="L111" class="LineNr">111 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L112" class="LineNr">112 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L113" class="LineNr">113 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L111" class="LineNr">111 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L112" class="LineNr">112 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list +<span id="L113" class="LineNr">113 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list <span id="L114" class="LineNr">114 </span> run [ -<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> -<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 -<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 +<span id="L115" class="LineNr">115 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list <span class="Comment"># inside list</span> +<span id="L116" class="LineNr">116 </span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 +<span id="L117" class="LineNr">117 </span> <span class="Comment"># check structure like before</span> +<span id="L118" class="LineNr">118 </span> list2 <span class="Special"><-</span> copy list +<span id="L119" class="LineNr">119 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L120" class="LineNr">120 </span> list2 <span class="Special"><-</span> next list2 +<span id="L121" class="LineNr">121 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L122" class="LineNr">122 </span> list2 <span class="Special"><-</span> next list2 +<span id="L123" class="LineNr">123 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L124" class="LineNr">124 </span> list2 <span class="Special"><-</span> next list2 +<span id="L125" class="LineNr">125 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L126" class="LineNr">126 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L127" class="LineNr">127 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L128" class="LineNr">128 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L129" class="LineNr">129 </span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L130" class="LineNr">130 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L131" class="LineNr">131 </span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L132" class="LineNr">132 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 <span id="L133" class="LineNr">133 </span> ] <span id="L134" class="LineNr">134 </span> memory-should-contain [ -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> -<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 4</span> -<span id="L137" class="LineNr">137 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># inserted element</span> -<span id="L138" class="LineNr">138 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># then prev</span> -<span id="L140" class="LineNr">140 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 4</span> -<span id="L141" class="LineNr">141 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 5</span> -<span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span><span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> +<span id="L135" class="LineNr">135 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> +<span id="L136" class="LineNr">136 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 4</span> +<span id="L137" class="LineNr">137 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># inserted element</span> +<span id="L138" class="LineNr">138 </span> <span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L139" class="LineNr">139 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># then prev</span> +<span id="L140" class="LineNr">140 </span> <span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 4</span> +<span id="L141" class="LineNr">141 </span> <span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 5</span> +<span id="L142" class="LineNr">142 </span> <span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> <span id="L143" class="LineNr">143 </span> ] <span id="L144" class="LineNr">144 </span>] <span id="L145" class="LineNr">145 </span> <span id="L146" class="LineNr">146 </span><span class="muScenario">scenario</span> inserting-at-end-of-duplex-list [ <span id="L147" class="LineNr">147 </span> <span class="Constant">local-scope</span> -<span id="L148" class="LineNr">148 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L149" class="LineNr">149 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L150" class="LineNr">150 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L148" class="LineNr">148 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L149" class="LineNr">149 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list +<span id="L150" class="LineNr">150 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list <span id="L151" class="LineNr">151 </span> run [ -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span class="Comment"># now at end of list</span> -<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 -<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 +<span id="L152" class="LineNr">152 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list <span class="Comment"># inside list</span> +<span id="L153" class="LineNr">153 </span> list2 <span class="Special"><-</span> next list2 <span class="Comment"># now at end of list</span> +<span id="L154" class="LineNr">154 </span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 +<span id="L155" class="LineNr">155 </span> <span class="Comment"># check structure like before</span> +<span id="L156" class="LineNr">156 </span> list2 <span class="Special"><-</span> copy list +<span id="L157" class="LineNr">157 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L158" class="LineNr">158 </span> list2 <span class="Special"><-</span> next list2 +<span id="L159" class="LineNr">159 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L160" class="LineNr">160 </span> list2 <span class="Special"><-</span> next list2 +<span id="L161" class="LineNr">161 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L162" class="LineNr">162 </span> list2 <span class="Special"><-</span> next list2 +<span id="L163" class="LineNr">163 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L164" class="LineNr">164 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L165" class="LineNr">165 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L166" class="LineNr">166 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L167" class="LineNr">167 </span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L168" class="LineNr">168 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L169" class="LineNr">169 </span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L170" class="LineNr">170 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 <span id="L171" class="LineNr">171 </span> ] <span id="L172" class="LineNr">172 </span> memory-should-contain [ -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> -<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 4</span> -<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># inserted element</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># then prev</span> -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 4</span> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 5</span> -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span><span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> +<span id="L173" class="LineNr">173 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> +<span id="L174" class="LineNr">174 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 4</span> +<span id="L175" class="LineNr">175 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L176" class="LineNr">176 </span> <span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># inserted element</span> +<span id="L177" class="LineNr">177 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># then prev</span> +<span id="L178" class="LineNr">178 </span> <span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 4</span> +<span id="L179" class="LineNr">179 </span> <span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 5</span> +<span id="L180" class="LineNr">180 </span> <span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> <span id="L181" class="LineNr">181 </span> ] <span id="L182" class="LineNr">182 </span>] <span id="L183" class="LineNr">183 </span> <span id="L184" class="LineNr">184 </span><span class="muScenario">scenario</span> inserting-after-start-of-duplex-list [ <span id="L185" class="LineNr">185 </span> <span class="Constant">local-scope</span> -<span id="L186" class="LineNr">186 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L187" class="LineNr">187 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L188" class="LineNr">188 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L186" class="LineNr">186 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L187" class="LineNr">187 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list +<span id="L188" class="LineNr">188 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list <span id="L189" class="LineNr">189 </span> run [ -<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> insert<span class="Constant"> 6</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L202" class="LineNr">202 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 +<span id="L190" class="LineNr">190 </span> list <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list +<span id="L191" class="LineNr">191 </span> <span class="Comment"># check structure like before</span> +<span id="L192" class="LineNr">192 </span> list2:&:duplex-list:num <span class="Special"><-</span> copy list +<span id="L193" class="LineNr">193 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L194" class="LineNr">194 </span> list2 <span class="Special"><-</span> next list2 +<span id="L195" class="LineNr">195 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L196" class="LineNr">196 </span> list2 <span class="Special"><-</span> next list2 +<span id="L197" class="LineNr">197 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L198" class="LineNr">198 </span> list2 <span class="Special"><-</span> next list2 +<span id="L199" class="LineNr">199 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L200" class="LineNr">200 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L201" class="LineNr">201 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L202" class="LineNr">202 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L203" class="LineNr">203 </span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L204" class="LineNr">204 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L205" class="LineNr">205 </span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L206" class="LineNr">206 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 <span id="L207" class="LineNr">207 </span> ] <span id="L208" class="LineNr">208 </span> memory-should-contain [ -<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> -<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># inserted element</span> -<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 4</span> -<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># then prev</span> -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 6</span> -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 5</span> -<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span><span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> +<span id="L209" class="LineNr">209 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> +<span id="L210" class="LineNr">210 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># inserted element</span> +<span id="L211" class="LineNr">211 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 4</span> +<span id="L212" class="LineNr">212 </span> <span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L213" class="LineNr">213 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># then prev</span> +<span id="L214" class="LineNr">214 </span> <span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 6</span> +<span id="L215" class="LineNr">215 </span> <span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 5</span> +<span id="L216" class="LineNr">216 </span> <span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> <span id="L217" class="LineNr">217 </span> ] <span id="L218" class="LineNr">218 </span>] <span id="L219" class="LineNr">219 </span> @@ -283,26 +282,26 @@ if ('onhashchange' in window) { <span id="L221" class="LineNr">221 </span><span class="Comment">#</span> <span id="L222" class="LineNr">222 </span><span class="Comment"># Returns null if and only if list is empty. Beware: in that case any other</span> <span id="L223" class="LineNr">223 </span><span class="Comment"># pointers to the head are now invalid.</span> -<span id="L224" class="LineNr">224 </span><span class="muRecipe">def</span> remove x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L224" class="LineNr">224 </span><span class="muRecipe">def</span> remove x:&:duplex-list:_elem/contained-in:in, in:&:duplex-list:_elem<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ <span id="L225" class="LineNr">225 </span> <span class="Constant">local-scope</span> <span id="L226" class="LineNr">226 </span> <span class="Constant">load-inputs</span> <span id="L227" class="LineNr">227 </span> <span class="Comment"># if 'x' is null, return</span> <span id="L228" class="LineNr">228 </span> <span class="muControl">return-unless</span> x -<span id="L229" class="LineNr">229 </span> next-node:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *x, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> -<span id="L230" class="LineNr">230 </span> prev-node:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *x, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span> +<span id="L229" class="LineNr">229 </span> next-node:&:duplex-list:_elem <span class="Special"><-</span> get *x, <span class="Constant">next:offset</span> +<span id="L230" class="LineNr">230 </span> prev-node:&:duplex-list:_elem <span class="Special"><-</span> get *x, <span class="Constant">prev:offset</span> <span id="L231" class="LineNr">231 </span> <span class="Comment"># null x's pointers</span> -<span id="L232" class="LineNr">232 </span> *x <span class="Special"><-</span> put *x, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>,<span class="Constant"> 0</span> -<span id="L233" class="LineNr">233 </span> *x <span class="Special"><-</span> put *x, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>,<span class="Constant"> 0</span> +<span id="L232" class="LineNr">232 </span> *x <span class="Special"><-</span> put *x, <span class="Constant">next:offset</span>,<span class="Constant"> 0</span> +<span id="L233" class="LineNr">233 </span> *x <span class="Special"><-</span> put *x, <span class="Constant">prev:offset</span>,<span class="Constant"> 0</span> <span id="L234" class="LineNr">234 </span> <span class="Comment"># if next-node is not null, set its prev pointer</span> <span id="L235" class="LineNr">235 </span> <span class="Delimiter">{</span> -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> next-node -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> *next-node <span class="Special"><-</span> put *next-node, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, prev-node +<span id="L236" class="LineNr">236 </span> <span class="muControl">break-unless</span> next-node +<span id="L237" class="LineNr">237 </span> *next-node <span class="Special"><-</span> put *next-node, <span class="Constant">prev:offset</span>, prev-node <span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> <span id="L239" class="LineNr">239 </span> <span class="Comment"># if prev-node is not null, set its next pointer and return</span> <span id="L240" class="LineNr">240 </span> <span class="Delimiter">{</span> -<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> prev-node -<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> *prev-node <span class="Special"><-</span> put *prev-node, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, next-node -<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span><span class="muControl"> return</span> +<span id="L241" class="LineNr">241 </span> <span class="muControl">break-unless</span> prev-node +<span id="L242" class="LineNr">242 </span> *prev-node <span class="Special"><-</span> put *prev-node, <span class="Constant">next:offset</span>, next-node +<span id="L243" class="LineNr">243 </span> <span class="muControl"> return</span> <span id="L244" class="LineNr">244 </span> <span class="Delimiter">}</span> <span id="L245" class="LineNr">245 </span> <span class="Comment"># if prev-node is null, then we removed the head node at 'in'</span> <span id="L246" class="LineNr">246 </span> <span class="Comment"># return the new head rather than the old 'in'</span> @@ -311,131 +310,131 @@ if ('onhashchange' in window) { <span id="L249" class="LineNr">249 </span> <span id="L250" class="LineNr">250 </span><span class="muScenario">scenario</span> removing-from-duplex-list [ <span id="L251" class="LineNr">251 </span> <span class="Constant">local-scope</span> -<span id="L252" class="LineNr">252 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L253" class="LineNr">253 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L254" class="LineNr">254 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L252" class="LineNr">252 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L253" class="LineNr">253 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list +<span id="L254" class="LineNr">254 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list <span id="L255" class="LineNr">255 </span> run [ -<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> -<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> -<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> -<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L261" class="LineNr">261 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L262" class="LineNr">262 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 +<span id="L256" class="LineNr">256 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list <span class="Comment"># second element</span> +<span id="L257" class="LineNr">257 </span> list <span class="Special"><-</span> remove list2, list +<span id="L258" class="LineNr">258 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> +<span id="L259" class="LineNr">259 </span> <span class="Comment"># check structure like before</span> +<span id="L260" class="LineNr">260 </span> list2 <span class="Special"><-</span> copy list +<span id="L261" class="LineNr">261 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L262" class="LineNr">262 </span> list2 <span class="Special"><-</span> next list2 +<span id="L263" class="LineNr">263 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L264" class="LineNr">264 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list2 +<span id="L265" class="LineNr">265 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L266" class="LineNr">266 </span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L267" class="LineNr">267 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 <span id="L268" class="LineNr">268 </span> ] <span id="L269" class="LineNr">269 </span> memory-should-contain [ -<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> -<span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next, skipping deleted element</span> -<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L273" class="LineNr">273 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> -<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span><span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># prev of final element</span> -<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span><span class="Constant"> 40</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> +<span id="L270" class="LineNr">270 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> +<span id="L271" class="LineNr">271 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next, skipping deleted element</span> +<span id="L272" class="LineNr">272 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L273" class="LineNr">273 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> +<span id="L274" class="LineNr">274 </span> <span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># prev of final element</span> +<span id="L275" class="LineNr">275 </span> <span class="Constant"> 40</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> <span id="L276" class="LineNr">276 </span> ] <span id="L277" class="LineNr">277 </span>] <span id="L278" class="LineNr">278 </span> <span id="L279" class="LineNr">279 </span><span class="muScenario">scenario</span> removing-from-start-of-duplex-list [ <span id="L280" class="LineNr">280 </span> <span class="Constant">local-scope</span> -<span id="L281" class="LineNr">281 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L282" class="LineNr">282 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L283" class="LineNr">283 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L281" class="LineNr">281 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L282" class="LineNr">282 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list +<span id="L283" class="LineNr">283 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list <span id="L284" class="LineNr">284 </span> run [ -<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L291" class="LineNr">291 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 +<span id="L285" class="LineNr">285 </span> list <span class="Special"><-</span> remove list, list +<span id="L286" class="LineNr">286 </span> <span class="Comment"># check structure like before</span> +<span id="L287" class="LineNr">287 </span> list2:&:duplex-list:num <span class="Special"><-</span> copy list +<span id="L288" class="LineNr">288 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L289" class="LineNr">289 </span> list2 <span class="Special"><-</span> next list2 +<span id="L290" class="LineNr">290 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L291" class="LineNr">291 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list2 +<span id="L292" class="LineNr">292 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L293" class="LineNr">293 </span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L294" class="LineNr">294 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 <span id="L295" class="LineNr">295 </span> ] <span id="L296" class="LineNr">296 </span> memory-should-contain [ -<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># scanning next, skipping deleted element</span> -<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> -<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span><span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># prev of final element</span> -<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span><span class="Constant"> 40</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> +<span id="L297" class="LineNr">297 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># scanning next, skipping deleted element</span> +<span id="L298" class="LineNr">298 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L299" class="LineNr">299 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> +<span id="L300" class="LineNr">300 </span> <span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># prev of final element</span> +<span id="L301" class="LineNr">301 </span> <span class="Constant"> 40</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> <span id="L302" class="LineNr">302 </span> ] <span id="L303" class="LineNr">303 </span>] <span id="L304" class="LineNr">304 </span> <span id="L305" class="LineNr">305 </span><span class="muScenario">scenario</span> removing-from-end-of-duplex-list [ <span id="L306" class="LineNr">306 </span> <span class="Constant">local-scope</span> -<span id="L307" class="LineNr">307 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L308" class="LineNr">308 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L309" class="LineNr">309 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L307" class="LineNr">307 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L308" class="LineNr">308 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list +<span id="L309" class="LineNr">309 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list <span id="L310" class="LineNr">310 </span> run [ -<span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span> <span class="Comment"># delete last element</span> -<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> -<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> -<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 -<span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 +<span id="L311" class="LineNr">311 </span> <span class="Comment"># delete last element</span> +<span id="L312" class="LineNr">312 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list +<span id="L313" class="LineNr">313 </span> list2 <span class="Special"><-</span> next list2 +<span id="L314" class="LineNr">314 </span> list <span class="Special"><-</span> remove list2, list +<span id="L315" class="LineNr">315 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> +<span id="L316" class="LineNr">316 </span> <span class="Comment"># check structure like before</span> +<span id="L317" class="LineNr">317 </span> list2 <span class="Special"><-</span> copy list +<span id="L318" class="LineNr">318 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L319" class="LineNr">319 </span> list2 <span class="Special"><-</span> next list2 +<span id="L320" class="LineNr">320 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L321" class="LineNr">321 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list2 +<span id="L322" class="LineNr">322 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L323" class="LineNr">323 </span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L324" class="LineNr">324 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 <span id="L325" class="LineNr">325 </span> ] <span id="L326" class="LineNr">326 </span> memory-should-contain [ -<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> -<span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next, skipping deleted element</span> -<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 4</span> -<span id="L330" class="LineNr">330 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> -<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span><span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># prev of final element</span> -<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span><span class="Constant"> 40</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> +<span id="L327" class="LineNr">327 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> +<span id="L328" class="LineNr">328 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next, skipping deleted element</span> +<span id="L329" class="LineNr">329 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 4</span> +<span id="L330" class="LineNr">330 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> +<span id="L331" class="LineNr">331 </span> <span class="Constant"> 30</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># prev of final element</span> +<span id="L332" class="LineNr">332 </span> <span class="Constant"> 40</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># list back at start</span> <span id="L333" class="LineNr">333 </span> ] <span id="L334" class="LineNr">334 </span>] <span id="L335" class="LineNr">335 </span> <span id="L336" class="LineNr">336 </span><span class="muScenario">scenario</span> removing-from-singleton-duplex-list [ <span id="L337" class="LineNr">337 </span> <span class="Constant">local-scope</span> -<span id="L338" class="LineNr">338 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L338" class="LineNr">338 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L339" class="LineNr">339 </span> run [ -<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> -<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> +<span id="L340" class="LineNr">340 </span> list <span class="Special"><-</span> remove list, list +<span id="L341" class="LineNr">341 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> copy list <span id="L342" class="LineNr">342 </span> ] <span id="L343" class="LineNr">343 </span> memory-should-contain [ -<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># back to an empty list</span> +<span id="L344" class="LineNr">344 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># back to an empty list</span> <span id="L345" class="LineNr">345 </span> ] <span id="L346" class="LineNr">346 </span>] <span id="L347" class="LineNr">347 </span> -<span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> remove x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in, n:num, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> remove x:&:duplex-list:_elem/contained-in:in, n:num, in:&:duplex-list:_elem<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ <span id="L349" class="LineNr">349 </span> <span class="Constant">local-scope</span> <span id="L350" class="LineNr">350 </span> <span class="Constant">load-inputs</span> <span id="L351" class="LineNr">351 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L352" class="LineNr">352 </span> curr:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> copy x +<span id="L352" class="LineNr">352 </span> curr:&:duplex-list:_elem <span class="Special"><-</span> copy x <span id="L353" class="LineNr">353 </span> <span class="Delimiter">{</span> -<span id="L354" class="LineNr">354 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, n -<span id="L355" class="LineNr">355 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> curr -<span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span> in <span class="Special"><-</span> remove curr, in -<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L25'>next</a> -<span id="L360" class="LineNr">360 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span><span class="muControl"> loop</span> +<span id="L354" class="LineNr">354 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, n +<span id="L355" class="LineNr">355 </span> <span class="muControl">break-if</span> done? +<span id="L356" class="LineNr">356 </span> <span class="muControl">break-unless</span> curr +<span id="L357" class="LineNr">357 </span> next:&:duplex-list:_elem <span class="Special"><-</span> next curr +<span id="L358" class="LineNr">358 </span> in <span class="Special"><-</span> remove curr, in +<span id="L359" class="LineNr">359 </span> curr <span class="Special"><-</span> copy next +<span id="L360" class="LineNr">360 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L361" class="LineNr">361 </span> <span class="muControl"> loop</span> <span id="L362" class="LineNr">362 </span> <span class="Delimiter">}</span> <span id="L363" class="LineNr">363 </span>] <span id="L364" class="LineNr">364 </span> <span id="L365" class="LineNr">365 </span><span class="muScenario">scenario</span> removing-multiple-from-duplex-list [ <span id="L366" class="LineNr">366 </span> <span class="Constant">local-scope</span> -<span id="L367" class="LineNr">367 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L368" class="LineNr">368 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L369" class="LineNr">369 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L367" class="LineNr">367 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L368" class="LineNr">368 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list +<span id="L369" class="LineNr">369 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list <span id="L370" class="LineNr">370 </span> run [ -<span id="L371" class="LineNr">371 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> -<span id="L372" class="LineNr">372 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2,<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L373" class="LineNr">373 </span> <span class="Conceal">¦</span> stash <a href='064list.mu.html#L6'>list</a> +<span id="L371" class="LineNr">371 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list <span class="Comment"># second element</span> +<span id="L372" class="LineNr">372 </span> list <span class="Special"><-</span> remove list2,<span class="Constant"> 2</span>, list +<span id="L373" class="LineNr">373 </span> stash list <span id="L374" class="LineNr">374 </span> ] <span id="L375" class="LineNr">375 </span> trace-should-contain [ -<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> app:<span class="Constant"> 5</span> +<span id="L376" class="LineNr">376 </span> app:<span class="Constant"> 5</span> <span id="L377" class="LineNr">377 </span> ] <span id="L378" class="LineNr">378 </span>] <span id="L379" class="LineNr">379 </span> @@ -444,331 +443,331 @@ if ('onhashchange' in window) { <span id="L382" class="LineNr">382 </span><span class="Comment"># set end to 0 to delete everything past start.</span> <span id="L383" class="LineNr">383 </span><span class="Comment"># can't set start to 0 to delete everything before end, because there's no</span> <span id="L384" class="LineNr">384 </span><span class="Comment"># clean way to return the new head pointer.</span> -<span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L385'>remove-between</a> start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:start<span class="muRecipe"> -> </span>start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> remove-between start:&:duplex-list:_elem, end:&:duplex-list:_elem/contained-in:start<span class="muRecipe"> -> </span>start:&:duplex-list:_elem [ <span id="L386" class="LineNr">386 </span> <span class="Constant">local-scope</span> <span id="L387" class="LineNr">387 </span> <span class="Constant">load-inputs</span> -<span id="L388" class="LineNr">388 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *start, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> -<span id="L389" class="LineNr">389 </span> nothing-to-delete?:bool <span class="Special"><-</span> equal <a href='065duplex_list.mu.html#L25'>next</a>, end +<span id="L388" class="LineNr">388 </span> next:&:duplex-list:_elem <span class="Special"><-</span> get *start, <span class="Constant">next:offset</span> +<span id="L389" class="LineNr">389 </span> nothing-to-delete?:bool <span class="Special"><-</span> equal next, end <span id="L390" class="LineNr">390 </span> <span class="muControl">return-if</span> nothing-to-delete? -<span id="L391" class="LineNr">391 </span> assert <a href='065duplex_list.mu.html#L25'>next</a>, <span class="Constant">[malformed duplex list]</span> +<span id="L391" class="LineNr">391 </span> assert next, <span class="Constant">[malformed duplex list]</span> <span id="L392" class="LineNr">392 </span> <span class="Comment"># start->next->prev = 0</span> <span id="L393" class="LineNr">393 </span> <span class="Comment"># start->next = end</span> -<span id="L394" class="LineNr">394 </span> *next <span class="Special"><-</span> put *next, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>,<span class="Constant"> 0</span> -<span id="L395" class="LineNr">395 </span> *start <span class="Special"><-</span> put *start, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, end +<span id="L394" class="LineNr">394 </span> *next <span class="Special"><-</span> put *next, <span class="Constant">prev:offset</span>,<span class="Constant"> 0</span> +<span id="L395" class="LineNr">395 </span> *start <span class="Special"><-</span> put *start, <span class="Constant">next:offset</span>, end <span id="L396" class="LineNr">396 </span> <span class="muControl">return-unless</span> end <span id="L397" class="LineNr">397 </span> <span class="Comment"># end->prev->next = 0</span> <span id="L398" class="LineNr">398 </span> <span class="Comment"># end->prev = start</span> -<span id="L399" class="LineNr">399 </span> <a href='065duplex_list.mu.html#L32'>prev</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *end, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span> -<span id="L400" class="LineNr">400 </span> assert <a href='065duplex_list.mu.html#L32'>prev</a>, <span class="Constant">[malformed duplex <a href='064list.mu.html#L6'>list</a> - 2]</span> -<span id="L401" class="LineNr">401 </span> *prev <span class="Special"><-</span> put *prev, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>,<span class="Constant"> 0</span> -<span id="L402" class="LineNr">402 </span> *end <span class="Special"><-</span> put *end, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, start +<span id="L399" class="LineNr">399 </span> prev:&:duplex-list:_elem <span class="Special"><-</span> get *end, <span class="Constant">prev:offset</span> +<span id="L400" class="LineNr">400 </span> assert prev, <span class="Constant">[malformed duplex list - 2]</span> +<span id="L401" class="LineNr">401 </span> *prev <span class="Special"><-</span> put *prev, <span class="Constant">next:offset</span>,<span class="Constant"> 0</span> +<span id="L402" class="LineNr">402 </span> *end <span class="Special"><-</span> put *end, <span class="Constant">prev:offset</span>, start <span id="L403" class="LineNr">403 </span>] <span id="L404" class="LineNr">404 </span> <span id="L405" class="LineNr">405 </span><span class="muScenario">scenario</span> remove-range [ <span id="L406" class="LineNr">406 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> <span id="L407" class="LineNr">407 </span> <span class="Constant">local-scope</span> -<span id="L408" class="LineNr">408 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L409" class="LineNr">409 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L410" class="LineNr">410 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L411" class="LineNr">411 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L412" class="LineNr">412 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L413" class="LineNr">413 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L408" class="LineNr">408 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L409" class="LineNr">409 </span> list <span class="Special"><-</span> push<span class="Constant"> 17</span>, list +<span id="L410" class="LineNr">410 </span> list <span class="Special"><-</span> push<span class="Constant"> 16</span>, list +<span id="L411" class="LineNr">411 </span> list <span class="Special"><-</span> push<span class="Constant"> 15</span>, list +<span id="L412" class="LineNr">412 </span> list <span class="Special"><-</span> push<span class="Constant"> 14</span>, list +<span id="L413" class="LineNr">413 </span> list <span class="Special"><-</span> push<span class="Constant"> 13</span>, list <span id="L414" class="LineNr">414 </span> run [ -<span id="L415" class="LineNr">415 </span> <span class="Conceal">¦</span> <span class="Comment"># delete 16 onwards</span> -<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> <span class="Comment"># first pointer: to the third element</span> -<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L419" class="LineNr">419 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L385'>remove-between</a> list2,<span class="Constant"> 0</span> -<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> -<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L415" class="LineNr">415 </span> <span class="Comment"># delete 16 onwards</span> +<span id="L416" class="LineNr">416 </span> <span class="Comment"># first pointer: to the third element</span> +<span id="L417" class="LineNr">417 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list +<span id="L418" class="LineNr">418 </span> list2 <span class="Special"><-</span> next list2 +<span id="L419" class="LineNr">419 </span> list2 <span class="Special"><-</span> remove-between list2,<span class="Constant"> 0</span> +<span id="L420" class="LineNr">420 </span> <span class="Comment"># now check the list</span> +<span id="L421" class="LineNr">421 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L422" class="LineNr">422 </span> list <span class="Special"><-</span> next list +<span id="L423" class="LineNr">423 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L424" class="LineNr">424 </span> list <span class="Special"><-</span> next list +<span id="L425" class="LineNr">425 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L426" class="LineNr">426 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list <span id="L427" class="LineNr">427 </span> ] <span id="L428" class="LineNr">428 </span> memory-should-contain [ -<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> -<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> -<span id="L431" class="LineNr">431 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 15</span> -<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L429" class="LineNr">429 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> +<span id="L430" class="LineNr">430 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> +<span id="L431" class="LineNr">431 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 15</span> +<span id="L432" class="LineNr">432 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span id="L433" class="LineNr">433 </span> ] <span id="L434" class="LineNr">434 </span>] <span id="L435" class="LineNr">435 </span> <span id="L436" class="LineNr">436 </span><span class="muScenario">scenario</span> remove-range-to-final [ <span id="L437" class="LineNr">437 </span> <span class="Constant">local-scope</span> <span id="L438" class="LineNr">438 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> -<span id="L439" class="LineNr">439 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L440" class="LineNr">440 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L441" class="LineNr">441 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L442" class="LineNr">442 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L443" class="LineNr">443 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L444" class="LineNr">444 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L439" class="LineNr">439 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L440" class="LineNr">440 </span> list <span class="Special"><-</span> push<span class="Constant"> 17</span>, list +<span id="L441" class="LineNr">441 </span> list <span class="Special"><-</span> push<span class="Constant"> 16</span>, list +<span id="L442" class="LineNr">442 </span> list <span class="Special"><-</span> push<span class="Constant"> 15</span>, list +<span id="L443" class="LineNr">443 </span> list <span class="Special"><-</span> push<span class="Constant"> 14</span>, list +<span id="L444" class="LineNr">444 </span> list <span class="Special"><-</span> push<span class="Constant"> 13</span>, list <span id="L445" class="LineNr">445 </span> run [ -<span id="L446" class="LineNr">446 </span> <span class="Conceal">¦</span> <span class="Comment"># delete 15, 16 and 17</span> -<span id="L447" class="LineNr">447 </span> <span class="Conceal">¦</span> <span class="Comment"># start pointer: to the second element</span> -<span id="L448" class="LineNr">448 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span> <span class="Comment"># end pointer: to the last (sixth) element</span> -<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span> end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 -<span id="L451" class="LineNr">451 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> end -<span id="L452" class="LineNr">452 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> end -<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> end -<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L385'>remove-between</a> list2, end -<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> -<span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L461" class="LineNr">461 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L446" class="LineNr">446 </span> <span class="Comment"># delete 15, 16 and 17</span> +<span id="L447" class="LineNr">447 </span> <span class="Comment"># start pointer: to the second element</span> +<span id="L448" class="LineNr">448 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list +<span id="L449" class="LineNr">449 </span> <span class="Comment"># end pointer: to the last (sixth) element</span> +<span id="L450" class="LineNr">450 </span> end:&:duplex-list:num <span class="Special"><-</span> next list2 +<span id="L451" class="LineNr">451 </span> end <span class="Special"><-</span> next end +<span id="L452" class="LineNr">452 </span> end <span class="Special"><-</span> next end +<span id="L453" class="LineNr">453 </span> end <span class="Special"><-</span> next end +<span id="L454" class="LineNr">454 </span> remove-between list2, end +<span id="L455" class="LineNr">455 </span> <span class="Comment"># now check the list</span> +<span id="L456" class="LineNr">456 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L457" class="LineNr">457 </span> list <span class="Special"><-</span> next list +<span id="L458" class="LineNr">458 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L459" class="LineNr">459 </span> list <span class="Special"><-</span> next list +<span id="L460" class="LineNr">460 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L461" class="LineNr">461 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list <span id="L462" class="LineNr">462 </span> ] <span id="L463" class="LineNr">463 </span> memory-should-contain [ -<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> -<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> -<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 18</span> -<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> +<span id="L464" class="LineNr">464 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> +<span id="L465" class="LineNr">465 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> +<span id="L466" class="LineNr">466 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 18</span> +<span id="L467" class="LineNr">467 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> <span id="L468" class="LineNr">468 </span> ] <span id="L469" class="LineNr">469 </span>] <span id="L470" class="LineNr">470 </span> <span id="L471" class="LineNr">471 </span><span class="muScenario">scenario</span> remove-range-empty [ <span id="L472" class="LineNr">472 </span> <span class="Constant">local-scope</span> <span id="L473" class="LineNr">473 </span> <span class="Comment"># construct a duplex list with three elements [13, 14, 15]</span> -<span id="L474" class="LineNr">474 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 15</span>,<span class="Constant"> 0</span> -<span id="L475" class="LineNr">475 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L476" class="LineNr">476 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L474" class="LineNr">474 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 15</span>,<span class="Constant"> 0</span> +<span id="L475" class="LineNr">475 </span> list <span class="Special"><-</span> push<span class="Constant"> 14</span>, list +<span id="L476" class="LineNr">476 </span> list <span class="Special"><-</span> push<span class="Constant"> 13</span>, list <span id="L477" class="LineNr">477 </span> run [ -<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span> <span class="Comment"># delete between first and second element (i.e. nothing)</span> -<span id="L479" class="LineNr">479 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L480" class="LineNr">480 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L385'>remove-between</a> <a href='064list.mu.html#L6'>list</a>, list2 -<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> -<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L485" class="LineNr">485 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L487" class="LineNr">487 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L478" class="LineNr">478 </span> <span class="Comment"># delete between first and second element (i.e. nothing)</span> +<span id="L479" class="LineNr">479 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list +<span id="L480" class="LineNr">480 </span> remove-between list, list2 +<span id="L481" class="LineNr">481 </span> <span class="Comment"># now check the list</span> +<span id="L482" class="LineNr">482 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L483" class="LineNr">483 </span> list <span class="Special"><-</span> next list +<span id="L484" class="LineNr">484 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L485" class="LineNr">485 </span> list <span class="Special"><-</span> next list +<span id="L486" class="LineNr">486 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L487" class="LineNr">487 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list <span id="L488" class="LineNr">488 </span> ] <span id="L489" class="LineNr">489 </span> <span class="Comment"># no change</span> <span id="L490" class="LineNr">490 </span> memory-should-contain [ -<span id="L491" class="LineNr">491 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> -<span id="L492" class="LineNr">492 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> -<span id="L493" class="LineNr">493 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 15</span> -<span id="L494" class="LineNr">494 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L491" class="LineNr">491 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> +<span id="L492" class="LineNr">492 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> +<span id="L493" class="LineNr">493 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 15</span> +<span id="L494" class="LineNr">494 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span id="L495" class="LineNr">495 </span> ] <span id="L496" class="LineNr">496 </span>] <span id="L497" class="LineNr">497 </span> <span id="L498" class="LineNr">498 </span><span class="muScenario">scenario</span> remove-range-to-end [ <span id="L499" class="LineNr">499 </span> <span class="Constant">local-scope</span> <span id="L500" class="LineNr">500 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> -<span id="L501" class="LineNr">501 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L502" class="LineNr">502 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L503" class="LineNr">503 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L504" class="LineNr">504 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L505" class="LineNr">505 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L506" class="LineNr">506 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L501" class="LineNr">501 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L502" class="LineNr">502 </span> list <span class="Special"><-</span> push<span class="Constant"> 17</span>, list +<span id="L503" class="LineNr">503 </span> list <span class="Special"><-</span> push<span class="Constant"> 16</span>, list +<span id="L504" class="LineNr">504 </span> list <span class="Special"><-</span> push<span class="Constant"> 15</span>, list +<span id="L505" class="LineNr">505 </span> list <span class="Special"><-</span> push<span class="Constant"> 14</span>, list +<span id="L506" class="LineNr">506 </span> list <span class="Special"><-</span> push<span class="Constant"> 13</span>, list <span id="L507" class="LineNr">507 </span> run [ -<span id="L508" class="LineNr">508 </span> <span class="Conceal">¦</span> <span class="Comment"># remove the third element and beyond</span> -<span id="L509" class="LineNr">509 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L385'>remove-between</a> list2,<span class="Constant"> 0</span> -<span id="L511" class="LineNr">511 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> -<span id="L512" class="LineNr">512 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L514" class="LineNr">514 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L515" class="LineNr">515 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L508" class="LineNr">508 </span> <span class="Comment"># remove the third element and beyond</span> +<span id="L509" class="LineNr">509 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list +<span id="L510" class="LineNr">510 </span> remove-between list2,<span class="Constant"> 0</span> +<span id="L511" class="LineNr">511 </span> <span class="Comment"># now check the list</span> +<span id="L512" class="LineNr">512 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L513" class="LineNr">513 </span> list <span class="Special"><-</span> next list +<span id="L514" class="LineNr">514 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L515" class="LineNr">515 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list <span id="L516" class="LineNr">516 </span> ] <span id="L517" class="LineNr">517 </span> memory-should-contain [ -<span id="L518" class="LineNr">518 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> -<span id="L519" class="LineNr">519 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> -<span id="L520" class="LineNr">520 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L518" class="LineNr">518 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> +<span id="L519" class="LineNr">519 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> +<span id="L520" class="LineNr">520 </span> <span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span id="L521" class="LineNr">521 </span> ] <span id="L522" class="LineNr">522 </span>] <span id="L523" class="LineNr">523 </span> <span id="L524" class="LineNr">524 </span><span class="Comment"># insert list beginning at 'start' after 'in'</span> -<span id="L525" class="LineNr">525 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L525'>splice</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L525" class="LineNr">525 </span><span class="muRecipe">def</span> splice in:&:duplex-list:_elem, start:&:duplex-list:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ <span id="L526" class="LineNr">526 </span> <span class="Constant">local-scope</span> <span id="L527" class="LineNr">527 </span> <span class="Constant">load-inputs</span> <span id="L528" class="LineNr">528 </span> <span class="muControl">return-unless</span> in <span id="L529" class="LineNr">529 </span> <span class="muControl">return-unless</span> start -<span id="L530" class="LineNr">530 </span> end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L572'>last</a> start -<span id="L531" class="LineNr">531 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> in +<span id="L530" class="LineNr">530 </span> end:&:duplex-list:_elem <span class="Special"><-</span> last start +<span id="L531" class="LineNr">531 </span> next:&:duplex-list:_elem <span class="Special"><-</span> next in <span id="L532" class="LineNr">532 </span> <span class="Delimiter">{</span> -<span id="L533" class="LineNr">533 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='065duplex_list.mu.html#L25'>next</a> -<span id="L534" class="LineNr">534 </span> <span class="Conceal">¦</span> *end <span class="Special"><-</span> put *end, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, <a href='065duplex_list.mu.html#L25'>next</a> -<span id="L535" class="LineNr">535 </span> <span class="Conceal">¦</span> *next <span class="Special"><-</span> put *next, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, end +<span id="L533" class="LineNr">533 </span> <span class="muControl">break-unless</span> next +<span id="L534" class="LineNr">534 </span> *end <span class="Special"><-</span> put *end, <span class="Constant">next:offset</span>, next +<span id="L535" class="LineNr">535 </span> *next <span class="Special"><-</span> put *next, <span class="Constant">prev:offset</span>, end <span id="L536" class="LineNr">536 </span> <span class="Delimiter">}</span> -<span id="L537" class="LineNr">537 </span> *in <span class="Special"><-</span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, start -<span id="L538" class="LineNr">538 </span> *start <span class="Special"><-</span> put *start, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, in +<span id="L537" class="LineNr">537 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">next:offset</span>, start +<span id="L538" class="LineNr">538 </span> *start <span class="Special"><-</span> put *start, <span class="Constant">prev:offset</span>, in <span id="L539" class="LineNr">539 </span>] <span id="L540" class="LineNr">540 </span> <span id="L541" class="LineNr">541 </span><span class="Comment"># insert contents of 'new' after 'in'</span> -<span id="L542" class="LineNr">542 </span><span class="muRecipe">def</span> insert in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, new:&:@:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L542" class="LineNr">542 </span><span class="muRecipe">def</span> insert in:&:duplex-list:_elem, new:&:@:_elem<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ <span id="L543" class="LineNr">543 </span> <span class="Constant">local-scope</span> <span id="L544" class="LineNr">544 </span> <span class="Constant">load-inputs</span> <span id="L545" class="LineNr">545 </span> <span class="muControl">return-unless</span> in <span id="L546" class="LineNr">546 </span> <span class="muControl">return-unless</span> new <span id="L547" class="LineNr">547 </span> len:num <span class="Special"><-</span> length *new <span id="L548" class="LineNr">548 </span> <span class="muControl">return-unless</span> len -<span id="L549" class="LineNr">549 </span> curr:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> copy in +<span id="L549" class="LineNr">549 </span> curr:&:duplex-list:_elem <span class="Special"><-</span> copy in <span id="L550" class="LineNr">550 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L551" class="LineNr">551 </span> <span class="Delimiter">{</span> -<span id="L552" class="LineNr">552 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal idx, len -<span id="L553" class="LineNr">553 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L554" class="LineNr">554 </span> <span class="Conceal">¦</span> c:_elem <span class="Special"><-</span> index *new, idx -<span id="L555" class="LineNr">555 </span> <span class="Conceal">¦</span> insert c, curr -<span id="L556" class="LineNr">556 </span> <span class="Conceal">¦</span> <span class="Comment"># next iter</span> -<span id="L557" class="LineNr">557 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> curr -<span id="L558" class="LineNr">558 </span> <span class="Conceal">¦</span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> -<span id="L559" class="LineNr">559 </span> <span class="Conceal">¦</span><span class="muControl"> loop</span> +<span id="L552" class="LineNr">552 </span> done?:bool <span class="Special"><-</span> greater-or-equal idx, len +<span id="L553" class="LineNr">553 </span> <span class="muControl">break-if</span> done? +<span id="L554" class="LineNr">554 </span> c:_elem <span class="Special"><-</span> index *new, idx +<span id="L555" class="LineNr">555 </span> insert c, curr +<span id="L556" class="LineNr">556 </span> <span class="Comment"># next iter</span> +<span id="L557" class="LineNr">557 </span> curr <span class="Special"><-</span> next curr +<span id="L558" class="LineNr">558 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> +<span id="L559" class="LineNr">559 </span> <span class="muControl"> loop</span> <span id="L560" class="LineNr">560 </span> <span class="Delimiter">}</span> <span id="L561" class="LineNr">561 </span>] <span id="L562" class="LineNr">562 </span> -<span id="L563" class="LineNr">563 </span><span class="muRecipe">def</span> append in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, new:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L563" class="LineNr">563 </span><span class="muRecipe">def</span> append in:&:duplex-list:_elem, new:&:duplex-list:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ <span id="L564" class="LineNr">564 </span> <span class="Constant">local-scope</span> <span id="L565" class="LineNr">565 </span> <span class="Constant">load-inputs</span> -<span id="L566" class="LineNr">566 </span> <a href='065duplex_list.mu.html#L572'>last</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L572'>last</a> in -<span id="L567" class="LineNr">567 </span> *last <span class="Special"><-</span> put *last, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, new +<span id="L566" class="LineNr">566 </span> last:&:duplex-list:_elem <span class="Special"><-</span> last in +<span id="L567" class="LineNr">567 </span> *last <span class="Special"><-</span> put *last, <span class="Constant">next:offset</span>, new <span id="L568" class="LineNr">568 </span> <span class="muControl">return-unless</span> new -<span id="L569" class="LineNr">569 </span> *new <span class="Special"><-</span> put *new, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, <a href='065duplex_list.mu.html#L572'>last</a> +<span id="L569" class="LineNr">569 </span> *new <span class="Special"><-</span> put *new, <span class="Constant">prev:offset</span>, last <span id="L570" class="LineNr">570 </span>] <span id="L571" class="LineNr">571 </span> -<span id="L572" class="LineNr">572 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L572'>last</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L572" class="LineNr">572 </span><span class="muRecipe">def</span> last in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:&:duplex-list:_elem [ <span id="L573" class="LineNr">573 </span> <span class="Constant">local-scope</span> <span id="L574" class="LineNr">574 </span> <span class="Constant">load-inputs</span> <span id="L575" class="LineNr">575 </span> result <span class="Special"><-</span> copy in <span id="L576" class="LineNr">576 </span> <span class="Delimiter">{</span> -<span id="L577" class="LineNr">577 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> result -<span id="L578" class="LineNr">578 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='065duplex_list.mu.html#L25'>next</a> -<span id="L579" class="LineNr">579 </span> <span class="Conceal">¦</span> result <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L25'>next</a> -<span id="L580" class="LineNr">580 </span> <span class="Conceal">¦</span><span class="muControl"> loop</span> +<span id="L577" class="LineNr">577 </span> next:&:duplex-list:_elem <span class="Special"><-</span> next result +<span id="L578" class="LineNr">578 </span> <span class="muControl">break-unless</span> next +<span id="L579" class="LineNr">579 </span> result <span class="Special"><-</span> copy next +<span id="L580" class="LineNr">580 </span> <span class="muControl"> loop</span> <span id="L581" class="LineNr">581 </span> <span class="Delimiter">}</span> <span id="L582" class="LineNr">582 </span>] <span id="L583" class="LineNr">583 </span> <span id="L584" class="LineNr">584 </span><span class="Comment"># does a duplex list start with a certain sequence of elements?</span> -<span id="L585" class="LineNr">585 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L585'>match</a> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, y:&:@:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L585" class="LineNr">585 </span><span class="muRecipe">def</span> match x:&:duplex-list:_elem, y:&:@:_elem<span class="muRecipe"> -> </span>result:bool [ <span id="L586" class="LineNr">586 </span> <span class="Constant">local-scope</span> <span id="L587" class="LineNr">587 </span> <span class="Constant">load-inputs</span> <span id="L588" class="LineNr">588 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L589" class="LineNr">589 </span> max:num <span class="Special"><-</span> length *y <span id="L590" class="LineNr">590 </span> <span class="Delimiter">{</span> -<span id="L591" class="LineNr">591 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, max -<span id="L592" class="LineNr">592 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L593" class="LineNr">593 </span> <span class="Conceal">¦</span> expected:_elem <span class="Special"><-</span> index *y, i -<span id="L594" class="LineNr">594 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> x, <span class="Constant">0/no-match</span> -<span id="L595" class="LineNr">595 </span> <span class="Conceal">¦</span> curr:_elem <span class="Special"><-</span> first x -<span id="L596" class="LineNr">596 </span> <span class="Conceal">¦</span> curr-matches?:bool <span class="Special"><-</span> equal curr, expected -<span id="L597" class="LineNr">597 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> curr-matches?, <span class="Constant">0/no-match</span> -<span id="L598" class="LineNr">598 </span> <span class="Conceal">¦</span> x <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> x -<span id="L599" class="LineNr">599 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L600" class="LineNr">600 </span> <span class="Conceal">¦</span><span class="muControl"> loop</span> +<span id="L591" class="LineNr">591 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, max +<span id="L592" class="LineNr">592 </span> <span class="muControl">break-if</span> done? +<span id="L593" class="LineNr">593 </span> expected:_elem <span class="Special"><-</span> index *y, i +<span id="L594" class="LineNr">594 </span> <span class="muControl">return-unless</span> x, <span class="Constant">0/no-match</span> +<span id="L595" class="LineNr">595 </span> curr:_elem <span class="Special"><-</span> first x +<span id="L596" class="LineNr">596 </span> curr-matches?:bool <span class="Special"><-</span> equal curr, expected +<span id="L597" class="LineNr">597 </span> <span class="muControl">return-unless</span> curr-matches?, <span class="Constant">0/no-match</span> +<span id="L598" class="LineNr">598 </span> x <span class="Special"><-</span> next x +<span id="L599" class="LineNr">599 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L600" class="LineNr">600 </span> <span class="muControl"> loop</span> <span id="L601" class="LineNr">601 </span> <span class="Delimiter">}</span> <span id="L602" class="LineNr">602 </span> <span class="muControl"> return</span> <span class="Constant">1/successful-match</span> <span id="L603" class="LineNr">603 </span>] <span id="L604" class="LineNr">604 </span> <span id="L605" class="LineNr">605 </span><span class="muScenario">scenario</span> duplex-list-match [ <span id="L606" class="LineNr">606 </span> <span class="Constant">local-scope</span> -<span id="L607" class="LineNr">607 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push <span class="Constant">97/a</span>,<span class="Constant"> 0</span> -<span id="L608" class="LineNr">608 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">98/b</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L609" class="LineNr">609 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">99/c</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L610" class="LineNr">610 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">100/d</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L607" class="LineNr">607 </span> list:&:duplex-list:char <span class="Special"><-</span> push <span class="Constant">97/a</span>,<span class="Constant"> 0</span> +<span id="L608" class="LineNr">608 </span> list <span class="Special"><-</span> push <span class="Constant">98/b</span>, list +<span id="L609" class="LineNr">609 </span> list <span class="Special"><-</span> push <span class="Constant">99/c</span>, list +<span id="L610" class="LineNr">610 </span> list <span class="Special"><-</span> push <span class="Constant">100/d</span>, list <span id="L611" class="LineNr">611 </span> run [ -<span id="L612" class="LineNr">612 </span> <span class="Conceal">¦</span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[]</span> -<span id="L613" class="LineNr">613 </span> <span class="Conceal">¦</span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[d]</span> -<span id="L614" class="LineNr">614 </span> <span class="Conceal">¦</span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dc]</span> -<span id="L615" class="LineNr">615 </span> <span class="Conceal">¦</span> 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dcba]</span> -<span id="L616" class="LineNr">616 </span> <span class="Conceal">¦</span> 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dd]</span> -<span id="L617" class="LineNr">617 </span> <span class="Conceal">¦</span> 15:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dcbax]</span> +<span id="L612" class="LineNr">612 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[]</span> +<span id="L613" class="LineNr">613 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[d]</span> +<span id="L614" class="LineNr">614 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[dc]</span> +<span id="L615" class="LineNr">615 </span> 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[dcba]</span> +<span id="L616" class="LineNr">616 </span> 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[dd]</span> +<span id="L617" class="LineNr">617 </span> 15:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[dcbax]</span> <span id="L618" class="LineNr">618 </span> ] <span id="L619" class="LineNr">619 </span> memory-should-contain [ -<span id="L620" class="LineNr">620 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches []</span> -<span id="L621" class="LineNr">621 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [d]</span> -<span id="L622" class="LineNr">622 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [dc]</span> -<span id="L623" class="LineNr">623 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [dcba]</span> -<span id="L624" class="LineNr">624 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># does not match [dd]</span> -<span id="L625" class="LineNr">625 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># does not match [dcbax]</span> +<span id="L620" class="LineNr">620 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches []</span> +<span id="L621" class="LineNr">621 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [d]</span> +<span id="L622" class="LineNr">622 </span> <span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [dc]</span> +<span id="L623" class="LineNr">623 </span> <span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [dcba]</span> +<span id="L624" class="LineNr">624 </span> <span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># does not match [dd]</span> +<span id="L625" class="LineNr">625 </span> <span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># does not match [dcbax]</span> <span id="L626" class="LineNr">626 </span> ] <span id="L627" class="LineNr">627 </span>] <span id="L628" class="LineNr">628 </span> <span id="L629" class="LineNr">629 </span><span class="Comment"># helper for debugging</span> -<span id="L630" class="LineNr">630 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L630'>dump-from</a> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L630" class="LineNr">630 </span><span class="muRecipe">def</span> dump-from x:&:duplex-list:_elem [ <span id="L631" class="LineNr">631 </span> <span class="Constant">local-scope</span> <span id="L632" class="LineNr">632 </span> <span class="Constant">load-inputs</span> <span id="L633" class="LineNr">633 </span> $print x, <span class="Constant">[: ]</span> <span id="L634" class="LineNr">634 </span> <span class="Delimiter">{</span> -<span id="L635" class="LineNr">635 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> x -<span id="L636" class="LineNr">636 </span> <span class="Conceal">¦</span> c:_elem <span class="Special"><-</span> get *x, <span class="Constant">value:offset</span> -<span id="L637" class="LineNr">637 </span> <span class="Conceal">¦</span> $print c, <span class="Constant">[ ]</span> -<span id="L638" class="LineNr">638 </span> <span class="Conceal">¦</span> x <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> x -<span id="L639" class="LineNr">639 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L640" class="LineNr">640 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> is-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L641" class="LineNr">641 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-newline? -<span id="L642" class="LineNr">642 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> $print <span class="Constant">10/newline</span> -<span id="L643" class="LineNr">643 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> $print x, <span class="Constant">[: ]</span> -<span id="L644" class="LineNr">644 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L645" class="LineNr">645 </span> <span class="Conceal">¦</span><span class="muControl"> loop</span> +<span id="L635" class="LineNr">635 </span> <span class="muControl">break-unless</span> x +<span id="L636" class="LineNr">636 </span> c:_elem <span class="Special"><-</span> get *x, <span class="Constant">value:offset</span> +<span id="L637" class="LineNr">637 </span> $print c, <span class="Constant">[ ]</span> +<span id="L638" class="LineNr">638 </span> x <span class="Special"><-</span> next x +<span id="L639" class="LineNr">639 </span> <span class="Delimiter">{</span> +<span id="L640" class="LineNr">640 </span> is-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L641" class="LineNr">641 </span> <span class="muControl">break-unless</span> is-newline? +<span id="L642" class="LineNr">642 </span> $print <span class="Constant">10/newline</span> +<span id="L643" class="LineNr">643 </span> $print x, <span class="Constant">[: ]</span> +<span id="L644" class="LineNr">644 </span> <span class="Delimiter">}</span> +<span id="L645" class="LineNr">645 </span> <span class="muControl"> loop</span> <span id="L646" class="LineNr">646 </span> <span class="Delimiter">}</span> <span id="L647" class="LineNr">647 </span> $print <span class="Constant">10/newline</span>, <span class="Constant">[---]</span>, <span class="Constant">10/newline</span> <span id="L648" class="LineNr">648 </span>] <span id="L649" class="LineNr">649 </span> <span id="L650" class="LineNr">650 </span><span class="muScenario">scenario</span> stash-duplex-list [ <span id="L651" class="LineNr">651 </span> <span class="Constant">local-scope</span> -<span id="L652" class="LineNr">652 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> -<span id="L653" class="LineNr">653 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L654" class="LineNr">654 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 3</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L652" class="LineNr">652 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> +<span id="L653" class="LineNr">653 </span> list <span class="Special"><-</span> push<span class="Constant"> 2</span>, list +<span id="L654" class="LineNr">654 </span> list <span class="Special"><-</span> push<span class="Constant"> 3</span>, list <span id="L655" class="LineNr">655 </span> run [ -<span id="L656" class="LineNr">656 </span> <span class="Conceal">¦</span> stash <span class="Constant">[list:]</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L656" class="LineNr">656 </span> stash <span class="Constant">[list:]</span>, list <span id="L657" class="LineNr">657 </span> ] <span id="L658" class="LineNr">658 </span> trace-should-contain [ -<span id="L659" class="LineNr">659 </span> <span class="Conceal">¦</span> app: <a href='064list.mu.html#L6'>list</a>:<span class="Constant"> 3</span> <span class="Special"><-</span>><span class="Constant"> 2</span> <span class="Special"><-</span>><span class="Constant"> 1</span> +<span id="L659" class="LineNr">659 </span> app: list:<span class="Constant"> 3</span> <span class="Special"><-</span>><span class="Constant"> 2</span> <span class="Special"><-</span>><span class="Constant"> 1</span> <span id="L660" class="LineNr">660 </span> ] <span id="L661" class="LineNr">661 </span>] <span id="L662" class="LineNr">662 </span> -<span id="L663" class="LineNr">663 </span><span class="muRecipe">def</span> to-text in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:text [ +<span id="L663" class="LineNr">663 </span><span class="muRecipe">def</span> to-text in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:text [ <span id="L664" class="LineNr">664 </span> <span class="Constant">local-scope</span> <span id="L665" class="LineNr">665 </span> <span class="Constant">load-inputs</span> -<span id="L666" class="LineNr">666 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 80</span> +<span id="L666" class="LineNr">666 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 80</span> <span id="L667" class="LineNr">667 </span> buf <span class="Special"><-</span> to-buffer in, buf -<span id="L668" class="LineNr">668 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf +<span id="L668" class="LineNr">668 </span> result <span class="Special"><-</span> buffer-to-array buf <span id="L669" class="LineNr">669 </span>] <span id="L670" class="LineNr">670 </span> <span id="L671" class="LineNr">671 </span><span class="Comment"># variant of 'to-text' which stops printing after a few elements (and so is robust to cycles)</span> -<span id="L672" class="LineNr">672 </span><span class="muRecipe">def</span> to-text-line in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:text [ +<span id="L672" class="LineNr">672 </span><span class="muRecipe">def</span> to-text-line in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:text [ <span id="L673" class="LineNr">673 </span> <span class="Constant">local-scope</span> <span id="L674" class="LineNr">674 </span> <span class="Constant">load-inputs</span> -<span id="L675" class="LineNr">675 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 80</span> +<span id="L675" class="LineNr">675 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 80</span> <span id="L676" class="LineNr">676 </span> buf <span class="Special"><-</span> to-buffer in, buf,<span class="Constant"> 6</span> <span class="Comment"># max elements to display</span> -<span id="L677" class="LineNr">677 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf +<span id="L677" class="LineNr">677 </span> result <span class="Special"><-</span> buffer-to-array buf <span id="L678" class="LineNr">678 </span>] <span id="L679" class="LineNr">679 </span> -<span id="L680" class="LineNr">680 </span><span class="muRecipe">def</span> to-buffer in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, buf:&:<a href='061text.mu.html#L120'>buffer</a>:char<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:char [ +<span id="L680" class="LineNr">680 </span><span class="muRecipe">def</span> to-buffer in:&:duplex-list:_elem, buf:&:buffer:char<span class="muRecipe"> -> </span>buf:&:buffer:char [ <span id="L681" class="LineNr">681 </span> <span class="Constant">local-scope</span> <span id="L682" class="LineNr">682 </span> <span class="Constant">load-inputs</span> <span id="L683" class="LineNr">683 </span> <span class="Delimiter">{</span> -<span id="L684" class="LineNr">684 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> in -<span id="L685" class="LineNr">685 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> append buf, <span class="Constant">[[]</span>] -<span id="L686" class="LineNr">686 </span> <span class="Conceal">¦</span><span class="muControl"> return</span> +<span id="L684" class="LineNr">684 </span> <span class="muControl">break-if</span> in +<span id="L685" class="LineNr">685 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[[]</span>] +<span id="L686" class="LineNr">686 </span> <span class="muControl"> return</span> <span id="L687" class="LineNr">687 </span> <span class="Delimiter">}</span> <span id="L688" class="LineNr">688 </span> <span class="Comment"># append in.value to buf</span> <span id="L689" class="LineNr">689 </span> val:_elem <span class="Special"><-</span> get *in, <span class="Constant">value:offset</span> <span id="L690" class="LineNr">690 </span> buf <span class="Special"><-</span> append buf, val <span id="L691" class="LineNr">691 </span> <span class="Comment"># now prepare next</span> -<span id="L692" class="LineNr">692 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> in -<span id="L693" class="LineNr">693 </span> nextn:num <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L25'>next</a> -<span id="L694" class="LineNr">694 </span> <span class="muControl">return-unless</span> <a href='065duplex_list.mu.html#L25'>next</a> +<span id="L692" class="LineNr">692 </span> next:&:duplex-list:_elem <span class="Special"><-</span> next in +<span id="L693" class="LineNr">693 </span> nextn:num <span class="Special"><-</span> copy next +<span id="L694" class="LineNr">694 </span> <span class="muControl">return-unless</span> next <span id="L695" class="LineNr">695 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[ <-> ]</span> <span id="L696" class="LineNr">696 </span> <span class="Comment"># and recurse</span> <span id="L697" class="LineNr">697 </span> remaining:num, optional-input-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> <span id="L698" class="LineNr">698 </span> <span class="Delimiter">{</span> -<span id="L699" class="LineNr">699 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> optional-input-found? -<span id="L700" class="LineNr">700 </span> <span class="Conceal">¦</span> <span class="Comment"># unlimited recursion</span> -<span id="L701" class="LineNr">701 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L25'>next</a>, buf -<span id="L702" class="LineNr">702 </span> <span class="Conceal">¦</span><span class="muControl"> return</span> +<span id="L699" class="LineNr">699 </span> <span class="muControl">break-if</span> optional-input-found? +<span id="L700" class="LineNr">700 </span> <span class="Comment"># unlimited recursion</span> +<span id="L701" class="LineNr">701 </span> buf <span class="Special"><-</span> to-buffer next, buf +<span id="L702" class="LineNr">702 </span> <span class="muControl"> return</span> <span id="L703" class="LineNr">703 </span> <span class="Delimiter">}</span> <span id="L704" class="LineNr">704 </span> <span class="Delimiter">{</span> -<span id="L705" class="LineNr">705 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> remaining -<span id="L706" class="LineNr">706 </span> <span class="Conceal">¦</span> <span class="Comment"># limited recursion</span> -<span id="L707" class="LineNr">707 </span> <span class="Conceal">¦</span> remaining <span class="Special"><-</span> subtract remaining,<span class="Constant"> 1</span> -<span id="L708" class="LineNr">708 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L25'>next</a>, buf, remaining -<span id="L709" class="LineNr">709 </span> <span class="Conceal">¦</span><span class="muControl"> return</span> +<span id="L705" class="LineNr">705 </span> <span class="muControl">break-unless</span> remaining +<span id="L706" class="LineNr">706 </span> <span class="Comment"># limited recursion</span> +<span id="L707" class="LineNr">707 </span> remaining <span class="Special"><-</span> subtract remaining,<span class="Constant"> 1</span> +<span id="L708" class="LineNr">708 </span> buf <span class="Special"><-</span> to-buffer next, buf, remaining +<span id="L709" class="LineNr">709 </span> <span class="muControl"> return</span> <span id="L710" class="LineNr">710 </span> <span class="Delimiter">}</span> <span id="L711" class="LineNr">711 </span> <span class="Comment"># past recursion depth; insert ellipses and stop</span> <span id="L712" class="LineNr">712 </span> append buf, <span class="Constant">[...]</span> @@ -776,12 +775,12 @@ if ('onhashchange' in window) { <span id="L714" class="LineNr">714 </span> <span id="L715" class="LineNr">715 </span><span class="muScenario">scenario</span> stash-empty-duplex-list [ <span id="L716" class="LineNr">716 </span> <span class="Constant">local-scope</span> -<span id="L717" class="LineNr">717 </span> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L717" class="LineNr">717 </span> x:&:duplex-list:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L718" class="LineNr">718 </span> run [ -<span id="L719" class="LineNr">719 </span> <span class="Conceal">¦</span> stash x +<span id="L719" class="LineNr">719 </span> stash x <span id="L720" class="LineNr">720 </span> ] <span id="L721" class="LineNr">721 </span> trace-should-contain [ -<span id="L722" class="LineNr">722 </span> <span class="Conceal">¦</span> app: <span class="Constant">[]</span> +<span id="L722" class="LineNr">722 </span> app: <span class="Constant">[]</span> <span id="L723" class="LineNr">723 </span> ] <span id="L724" class="LineNr">724 </span>] </pre> |