about summary refs log tree commit diff stats
path: root/cpp/display.mu
diff options
context:
space:
mode:
Diffstat (limited to 'cpp/display.mu')
-rw-r--r--cpp/display.mu19
1 files changed, 19 insertions, 0 deletions
diff --git a/cpp/display.mu b/cpp/display.mu
new file mode 100644
index 00000000..fa5f3b85
--- /dev/null
+++ b/cpp/display.mu
@@ -0,0 +1,19 @@
+recipe main [
+  switch-to-display
+  print-character-to-display 97:literal
+  1:integer/raw, 2:integer/raw <- cursor-position-on-display
+  $print 1:integer/raw
+  $print [, ]
+  $print 2:integer/raw
+  $print [
+]
+  wait-for-key-from-keyboard
+  clear-display
+  move-cursor-on-display 0:literal, 4:literal
+  print-character-to-display 98:literal
+  wait-for-key-from-keyboard
+  move-cursor-on-display 0:literal, 0:literal
+  clear-line-on-display
+  wait-for-key-from-keyboard
+  return-to-console
+]
#n122'>122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 037abandon.cc</title>
<meta name="Generator" content="Vim/7.4">
<meta name="plugin-version" content="vim7.4_v2">
<meta name="syntax" content="cpp">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #aaaaaa; background-color: #080808; }
body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; }
a { color:#eeeeee; text-decoration: none; }
a:hover { text-decoration: underline; }
* { font-size: 12pt; font-size: 1em; }
.Constant { color: #00a0a0; }
.Special { color: #c00000; }
.muRecipe { color: #ff8700; }
.Comment { color: #9090ff; }
.Comment a { color:#0000ee; text-decoration:underline; }
.Delimiter { color: #800080; }
.LineNr { color: #444444; }
.Identifier { color: #c0a020; }
.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
.traceContains { color: #008000; }
.cSpecial { color: #008000; }
-->
</style>

<script type='text/javascript'>
<!--

/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
  var lineNum;
  lineNum = window.location.hash;
  lineNum = lineNum.substr(1); /* strip off '#' */

  if (lineNum.indexOf('L') == -1) {
    lineNum = 'L'+lineNum;
  }
  lineElem = document.getElementById(lineNum);
  /* Always jump to new location even if the line was hidden inside a fold, or
   * we corrected the raw number to a line ID.
   */
  if (lineElem) {
    lineElem.scrollIntoView(true);
  }
  return true;
}
if ('onhashchange' in window) {
  window.onhashchange = JumpToLine;
}

-->
</script>
</head>
<body onload='JumpToLine();'>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr">  1 </span><span class="Comment">//: Reclaiming memory when it's no longer used.</span>
<span id="L2" class="LineNr">  2 </span>
<span id="L3" class="LineNr">  3 </span><span class="Delimiter">:(scenario new_reclaim)</span>
<span id="L4" class="LineNr">  4 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L5" class="LineNr">  5 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L6" class="LineNr">  6 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:num  <span class="Comment"># because 1 will get reset during abandon below</span>
<span id="L7" class="LineNr">  7 </span>  <a href='037abandon.cc.html#L48'>abandon</a> <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:num
<span id="L8" class="LineNr">  8 </span>  <span class="Constant">3</span>:<a href='043space.cc.html#L80'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>  <span class="Comment"># must be same size as abandoned memory to reuse</span>
<span id="L9" class="LineNr">  9 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">3</span>:<a href='043space.cc.html#L80'>address</a>:num
<span id="L10" class="LineNr"> 10 </span>  <span class="Constant">5</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">2</span>:num<span class="Delimiter">,</span> <span class="Constant">4</span>:num
<span id="L11" class="LineNr"> 11 </span>]
<span id="L12" class="LineNr"> 12 </span><span class="Comment"># both allocations should have returned the same address</span>
<span id="L13" class="LineNr"> 13 </span><span class="traceContains">+mem: storing 1 in location 5</span>
<span id="L14" class="LineNr"> 14 </span>
<span id="L15" class="LineNr"> 15 </span><span class="Comment">//: When abandoning addresses we'll save them to a 'free list', segregated by size.</span>
<span id="L16" class="LineNr"> 16 </span>
<span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(before &quot;End routine Fields&quot;)</span>
<span id="L18" class="LineNr"> 18 </span>map&lt;<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">int</span>&gt; free_list<span class="Delimiter">;</span>
<span id="L19" class="LineNr"> 19 </span>
<span id="L20" class="LineNr"> 20 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L21" class="LineNr"> 21 </span>ABANDON<span class="Delimiter">,</span>
<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L23" class="LineNr"> 23 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;abandon&quot;</span><span class="Delimiter">,</span> ABANDON<span class="Delimiter">);</span>
<span id="L24" class="LineNr"> 24 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L25" class="LineNr"> 25 </span><span class="Normal">case</span> ABANDON: <span class="Delimiter">{</span>
<span id="L26" class="LineNr"> 26 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L27" class="LineNr"> 27 </span>    <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'abandon' shouldn't write to any products in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
<span id="L28" class="LineNr"> 28 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L29" class="LineNr"> 29 </span>  <span class="Delimiter">}</span>
<span id="L30" class="LineNr"> 30 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L31" class="LineNr"> 31 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_address<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
<span id="L32" class="LineNr"> 32 </span>      <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredients of 'abandon' should be addresses, but ingredient &quot;</span> &lt;&lt; i &lt;&lt; <span class="Constant">&quot; is '&quot;</span> &lt;&lt; to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
<span id="L33" class="LineNr"> 33 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L34" class="LineNr"> 34 </span>  <span class="Delimiter">}</span>
<span id="L35" class="LineNr"> 35 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L36" class="LineNr"> 36 </span><span class="Delimiter">}</span>
<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L38" class="LineNr"> 38 </span><span class="Normal">case</span> ABANDON: <span class="Delimiter">{</span>
<span id="L39" class="LineNr"> 39 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span><a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L40" class="LineNr"> 40 </span>    reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> ingredient = <a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L41" class="LineNr"> 41 </span>    canonize<span class="Delimiter">(</span>ingredient<span class="Delimiter">);</span>
<span id="L42" class="LineNr"> 42 </span>    <a href='037abandon.cc.html#L48'>abandon</a><span class="Delimiter">(</span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> ingredient<span class="Delimiter">.</span>value<span class="Delimiter">),</span> <a href='037abandon.cc.html#L58'>payload_size</a><span class="Delimiter">(</span>ingredient<span class="Delimiter">));</span>
<span id="L43" class="LineNr"> 43 </span>  <span class="Delimiter">}</span>
<span id="L44" class="LineNr"> 44 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L45" class="LineNr"> 45 </span><span class="Delimiter">}</span>
<span id="L46" class="LineNr"> 46 </span>
<span id="L47" class="LineNr"> 47 </span><span class="Delimiter">:(code)</span>
<span id="L48" class="LineNr"> 48 </span><span class="Normal">void</span> <a href='037abandon.cc.html#L48'>abandon</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L80'>address</a><span class="Delimiter">,</span> <span class="Normal">int</span> <a href='037abandon.cc.html#L58'>payload_size</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L49" class="LineNr"> 49 </span>  <span class="Comment">// clear memory</span>
<span id="L50" class="LineNr"> 50 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> curr = <a href='043space.cc.html#L80'>address</a><span class="Delimiter">;</span>  curr &lt; address+payload_size<span class="Delimiter">;</span>  ++curr<span class="Delimiter">)</span>
<span id="L51" class="LineNr"> 51 </span>    <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L52" class="LineNr"> 52 </span>  <span class="Comment">// append existing free list to address</span>
<span id="L53" class="LineNr"> 53 </span>  <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;abandon&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;saving &quot;</span> &lt;&lt; <a href='043space.cc.html#L80'>address</a> &lt;&lt; <span class="Constant">&quot; in free-list of size &quot;</span> &lt;&lt; <a href='037abandon.cc.html#L58'>payload_size</a> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L54" class="LineNr"> 54 </span>  <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L80'>address</a><span class="Delimiter">,</span> <a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>free_list<span class="Delimiter">,</span> <a href='037abandon.cc.html#L58'>payload_size</a><span class="Delimiter">));</span>
<span id="L55" class="LineNr"> 55 </span>  <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>free_list<span class="Delimiter">,</span> <a href='037abandon.cc.html#L58'>payload_size</a><span class="Delimiter">,</span> <a href='043space.cc.html#L80'>address</a><span class="Delimiter">);</span>
<span id="L56" class="LineNr"> 56 </span><span class="Delimiter">}</span>
<span id="L57" class="LineNr"> 57 </span>
<span id="L58" class="LineNr"> 58 </span><span class="Normal">int</span> <a href='037abandon.cc.html#L58'>payload_size</a><span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L59" class="LineNr"> 59 </span>  x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> string_tree*&gt;<span class="Delimiter">(</span><span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
<span id="L60" class="LineNr"> 60 </span>  lookup_memory_core<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">check_for_null</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span>
<span id="L61" class="LineNr"> 61 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
<span id="L62" class="LineNr"> 62 </span><span class="Delimiter">}</span>
<span id="L63" class="LineNr"> 63 </span>
<span id="L64" class="LineNr"> 64 </span><span class="Delimiter">:(after &quot;Allocate Special-cases&quot;)</span>
<span id="L65" class="LineNr"> 65 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>free_list<span class="Delimiter">,</span> size<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L66" class="LineNr"> 66 </span>  <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;abandon&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;picking up space from free-list of size &quot;</span> &lt;&lt; size &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L67" class="LineNr"> 67 </span>  <span class="Normal">int</span> result = <a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>free_list<span class="Delimiter">,</span> size<span class="Delimiter">);</span>
<span id="L68" class="LineNr"> 68 </span>  <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;new alloc from free list: &quot;</span> &lt;&lt; result &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L69" class="LineNr"> 69 </span>  <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>free_list<span class="Delimiter">,</span> size<span class="Delimiter">,</span> <a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> result<span class="Delimiter">));</span>
<span id="L70" class="LineNr"> 70 </span>  <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> result<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L71" class="LineNr"> 71 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> curr = result<span class="Delimiter">;</span>  curr &lt; result+size<span class="Delimiter">;</span>  ++curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L72" class="LineNr"> 72 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L73" class="LineNr"> 73 </span>      <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;memory in free list was not zeroed out: &quot;</span> &lt;&lt; curr &lt;&lt; <span class="Constant">'/'</span> &lt;&lt; result &lt;&lt; <span class="Constant">&quot;; somebody wrote to us after free!!!</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L74" class="LineNr"> 74 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// always fatal</span>
<span id="L75" class="LineNr"> 75 </span>    <span class="Delimiter">}</span>
<span id="L76" class="LineNr"> 76 </span>  <span class="Delimiter">}</span>
<span id="L77" class="LineNr"> 77 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">}</span>
<span id="L79" class="LineNr"> 79 </span>
<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">:(scenario new_differing_size_no_reclaim)</span>
<span id="L81" class="LineNr"> 81 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L82" class="LineNr"> 82 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
<span id="L83" class="LineNr"> 83 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:num
<span id="L84" class="LineNr"> 84 </span>  <a href='037abandon.cc.html#L48'>abandon</a> <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:num
<span id="L85" class="LineNr"> 85 </span>  <span class="Constant">3</span>:<a href='043space.cc.html#L80'>address</a>:array:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">2</span>  <span class="Comment"># different size</span>
<span id="L86" class="LineNr"> 86 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">3</span>:<a href='043space.cc.html#L80'>address</a>:array:num
<span id="L87" class="LineNr"> 87 </span>  <span class="Constant">5</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">2</span>:num<span class="Delimiter">,</span> <span class="Constant">4</span>:num
<span id="L88" class="LineNr"> 88 </span>]
<span id="L89" class="LineNr"> 89 </span><span class="Comment"># no reuse</span>
<span id="L90" class="LineNr"> 90 </span><span class="traceContains">+mem: storing 0 in location 5</span>
<span id="L91" class="LineNr"> 91 </span>
<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(scenario new_reclaim_array)</span>
<span id="L93" class="LineNr"> 93 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L94" class="LineNr"> 94 </span>  <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:array:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">2</span>
<span id="L95" class="LineNr"> 95 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:array:num
<span id="L96" class="LineNr"> 96 </span>  <a href='037abandon.cc.html#L48'>abandon</a> <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:array:num
<span id="L97" class="LineNr"> 97 </span>  <span class="Constant">3</span>:<a href='043space.cc.html#L80'>address</a>:array:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">2</span>  <span class="Comment"># same size</span>
<span id="L98" class="LineNr"> 98 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">3</span>:<a href='043space.cc.html#L80'>address</a>:array:num
<span id="L99" class="LineNr"> 99 </span>  <span class="Constant">5</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">2</span>:num<span class="Delimiter">,</span> <span class="Constant">4</span>:num
<span id="L100" class="LineNr">100 </span>]
<span id="L101" class="LineNr">101 </span><span class="Comment"># both calls to new returned identical addresses</span>
<span id="L102" class="LineNr">102 </span><span class="traceContains">+mem: storing 1 in location 5</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->