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c{0: 0 (((1 string-address)) <- ((new)) ) -- nil
c{0: 1 (((3 boolean)) <- ((match-at)) ((1 string-address)) ((1 string-address)) ((0 literal))) -- nil
c{1: 0 ✓ (((1 string-address)) <- ((new)) )
c{1: 1 ✓ (((3 boolean)) <- ((match-at)) ((1 string-address)) ((1 string-address)) ((0 literal)))
cn0: convert-names in main
cn0: (((1 string-address)) <- ((new)) ) nil nil
cn0: checking arg 
cn0: checking oarg ((1 string-address))
maybe-add: ((1 string-address))
cn0: (((3 boolean)) <- ((match-at)) ((1 string-address)) ((1 string-address)) ((0 literal))) nil nil
cn0: checking arg ((1 string-address))
maybe-add: ((1 string-address))
cn0: checking arg ((1 string-address))
maybe-add: ((1 string-address))
cn0: checking arg ((0 literal))
cn0: checking oarg ((3 boolean))
maybe-add: ((3 boolean))
cn1: (((1 string-address)) <- ((new)) )
cn1: (((3 boolean)) <- ((match-at)) ((1 string-address)) ((1 string-address)) ((0 literal)))
schedule: main
run: main 0: (((1 string-address)) <- ((new)) )
run: main 0: 1000 => ((1 string-address))
mem: ((1 string-address)): 1 <= 1000
run: main 1: (((3 boolean)) <- ((match-at)) ((1 string-address)) ((1 string-address)) ((0 literal)))
mem: ((1 string-address)) => 1000
mem: ((1 string-address)) => 1000
run: match-at/main 0: (((default-space space-address)) <- ((new)) ((space literal)) ((30 literal)))
run: match-at/main 0: 1001 => ((default-space space-address))
run: match-at/main 1: (((1 string-address)) <- ((next-input)))
arg: nil 0 (1000 1000 0)
run: match-at/main 1: 1000 => ((1 string-address))
mem: ((1 string-address)): 1003 <= 1000
run: match-at/main 2: (((2 string-address)) <- ((next-input)))
arg: nil 1 (1000 1000 0)
run: match-at/main 2: 1000 => ((2 string-address))
mem: ((2 string-address)): 1004 <= 1000
run: match-at/main 3: (((3 integer)) <- ((next-input)))
arg: nil 2 (1000 1000 0)
run: match-at/main 3: 0 => ((3 integer))
mem: ((3 integer)): 1005 <= 0
run: match-at/main 4: (((4 integer)) <- ((length)) ((2 string-address) (deref)))
array-len: ((2 string-address) (deref))
mem: ((1000 integer) (raw)) => 0
run: match-at/main 4: 0 => ((4 integer))
mem: ((4 integer)): 1006 <= 0
run: match-at/main 5: (((5 integer)) <- ((length)) ((1 string-address) (deref)))
array-len: ((1 string-address) (deref))
mem: ((1000 integer) (raw)) => 0
run: match-at/main 5: 0 => ((5 integer))
mem: ((5 integer)): 1007 <= 0
run: match-at/main 6: (((5 integer)) <- ((subtract)) ((5 integer)) ((4 integer)))
mem: ((5 integer)) => 0
mem: ((4 integer)) => 0
run: match-at/main 6: 0 => ((5 integer))
mem: ((5 integer)): 1007 <= 0
run: match-at/main 7: (((6 boolean)) <- ((lesser-or-equal)) ((3 integer)) ((5 integer)))
mem: ((3 integer)) => 0
mem: ((5 integer)) => 0
run: match-at/main 7: t => ((6 boolean))
mem: ((6 boolean)): 1008 <= t
run: match-at/main 8: (((jump-if)) ((6 boolean)) ((1 offset)))
mem: ((6 boolean)) => t
run: match-at/main 10: (((7 integer)) <- ((copy)) ((0 literal)))
run: match-at/main 10: 0 => ((7 integer))
mem: ((7 integer)): 1009 <= 0
run: match-at/main 11: (((8 boolean)) <- ((greater-or-equal)) ((7 integer)) ((4 integer)))
mem: ((7 integer)) => 0
mem: ((4 integer)) => 0
run: match-at/main 11: t => ((8 boolean))
mem: ((8 boolean)): 1010 <= t
run: match-at/main 12: (((jump-if)) ((8 boolean)) ((8 offset)))
mem: ((8 boolean)) => t
run: match-at/main 21: (((reply)) ((t literal)))
run: main 1: t => ((3 boolean))
mem: ((3 boolean)): 3 <= t
schedule: done with routine nil
/ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
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<span class="Comment">//: Arithmetic primitives</span>

<span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
ADD<span class="Delimiter">,</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
Recipe_number[<span class="Constant">&quot;add&quot;</span>] = ADD<span class="Delimiter">;</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
case ADD: <span class="Delimiter">{</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 0 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg0 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg0<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 1 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg1 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg1<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  vector&lt;long long int&gt; result<span class="Delimiter">;</span>
  result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>arg0[<span class="Constant">0</span>] + arg1[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product 0 is &quot;</span> &lt;&lt; result[<span class="Constant">0</span>]<span class="Delimiter">;</span>
  write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products[<span class="Constant">0</span>]<span class="Delimiter">,</span> result<span class="Delimiter">);</span>
  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>

<span class="Delimiter">:(scenario add_literal)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>add <span class="Constant">23</span>:literal<span class="Delimiter">,</span> <span class="Constant">34</span>:literal
]
<span class="traceContains">+run: instruction main/0</span>
<span class="traceContains">+run: ingredient 0 is 23</span>
<span class="traceContains">+run: ingredient 1 is 34</span>
<span class="traceContains">+run: product 0 is 57</span>
<span class="traceContains">+mem: storing 57 in location 1</span>

<span class="Delimiter">:(scenario add)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">23</span>:literal
  <span class="Constant">2</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>:literal
  <span class="Constant">3</span>:integer<span class="Special"> &lt;- </span>add <span class="Constant">1</span>:integer<span class="Delimiter">,</span> <span class="Constant">2</span>:integer
]
<span class="traceContains">+run: instruction main/2</span>
<span class="traceContains">+run: ingredient 0 is 1</span>
<span class="traceContains">+mem: location 1 is 23</span>
<span class="traceContains">+run: ingredient 1 is 2</span>
<span class="traceContains">+mem: location 2 is 34</span>
<span class="traceContains">+run: product 0 is 57</span>
<span class="traceContains">+mem: storing 57 in location 3</span>

<span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
SUBTRACT<span class="Delimiter">,</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
Recipe_number[<span class="Constant">&quot;subtract&quot;</span>] = SUBTRACT<span class="Delimiter">;</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
case SUBTRACT: <span class="Delimiter">{</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 0 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg0 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg0<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 1 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg1 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg1<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  vector&lt;long long int&gt; result<span class="Delimiter">;</span>
  result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>arg0[<span class="Constant">0</span>] - arg1[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product 0 is &quot;</span> &lt;&lt; result[<span class="Constant">0</span>]<span class="Delimiter">;</span>
  write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products[<span class="Constant">0</span>]<span class="Delimiter">,</span> result<span class="Delimiter">);</span>
  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>

<span class="Delimiter">:(scenario subtract_literal)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>subtract <span class="Constant">5</span>:literal<span class="Delimiter">,</span> <span class="Constant">2</span>:literal
]
<span class="traceContains">+run: instruction main/0</span>
<span class="traceContains">+run: ingredient 0 is 5</span>
<span class="traceContains">+run: ingredient 1 is 2</span>
<span class="traceContains">+run: product 0 is 3</span>
<span class="traceContains">+mem: storing 3 in location 1</span>

<span class="Delimiter">:(scenario subtract)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">23</span>:literal
  <span class="Constant">2</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>:literal
  <span class="Constant">3</span>:integer<span class="Special"> &lt;- </span>subtract <span class="Constant">1</span>:integer<span class="Delimiter">,</span> <span class="Constant">2</span>:integer
]
<span class="traceContains">+run: instruction main/2</span>
<span class="traceContains">+run: ingredient 0 is 1</span>
<span class="traceContains">+mem: location 1 is 23</span>
<span class="traceContains">+run: ingredient 1 is 2</span>
<span class="traceContains">+mem: location 2 is 34</span>
<span class="traceContains">+run: product 0 is -11</span>
<span class="traceContains">+mem: storing -11 in location 3</span>

<span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
MULTIPLY<span class="Delimiter">,</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
Recipe_number[<span class="Constant">&quot;multiply&quot;</span>] = MULTIPLY<span class="Delimiter">;</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
case MULTIPLY: <span class="Delimiter">{</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 0 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg0 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg0<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 1 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg1 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg1<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 1 is &quot;</span> &lt;&lt; arg1[<span class="Constant">0</span>]<span class="Delimiter">;</span>
  vector&lt;long long int&gt; result<span class="Delimiter">;</span>
  result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>arg0[<span class="Constant">0</span>] * arg1[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product 0 is &quot;</span> &lt;&lt; result[<span class="Constant">0</span>]<span class="Delimiter">;</span>
  write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products[<span class="Constant">0</span>]<span class="Delimiter">,</span> result<span class="Delimiter">);</span>
  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>

<span class="Delimiter">:(scenario multiply_literal)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>multiply <span class="Constant">2</span>:literal<span class="Delimiter">,</span> <span class="Constant">3</span>:literal
]
<span class="traceContains">+run: instruction main/0</span>
<span class="traceContains">+run: ingredient 0 is 2</span>
<span class="traceContains">+run: ingredient 1 is 3</span>
<span class="traceContains">+run: product 0 is 6</span>
<span class="traceContains">+mem: storing 6 in location 1</span>

<span class="Delimiter">:(scenario multiply)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">4</span>:literal
  <span class="Constant">2</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">6</span>:literal
  <span class="Constant">3</span>:integer<span class="Special"> &lt;- </span>multiply <span class="Constant">1</span>:integer<span class="Delimiter">,</span> <span class="Constant">2</span>:integer
]
<span class="traceContains">+run: instruction main/2</span>
<span class="traceContains">+run: ingredient 0 is 1</span>
<span class="traceContains">+mem: location 1 is 4</span>
<span class="traceContains">+run: ingredient 1 is 2</span>
<span class="traceContains">+mem: location 2 is 6</span>
<span class="traceContains">+run: product 0 is 24</span>
<span class="traceContains">+mem: storing 24 in location 3</span>

<span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
DIVIDE<span class="Delimiter">,</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
Recipe_number[<span class="Constant">&quot;divide&quot;</span>] = DIVIDE<span class="Delimiter">;</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
case DIVIDE: <span class="Delimiter">{</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 0 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg0 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg0<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 1 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg1 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg1<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 1 is &quot;</span> &lt;&lt; arg1[<span class="Constant">0</span>]<span class="Delimiter">;</span>
  vector&lt;long long int&gt; result<span class="Delimiter">;</span>
  result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>arg0[<span class="Constant">0</span>] / arg1[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product 0 is &quot;</span> &lt;&lt; result[<span class="Constant">0</span>]<span class="Delimiter">;</span>
  write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products[<span class="Constant">0</span>]<span class="Delimiter">,</span> result<span class="Delimiter">);</span>
  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>

<span class="Delimiter">:(scenario divide_literal)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>divide <span class="Constant">8</span>:literal<span class="Delimiter">,</span> <span class="Constant">2</span>:literal
]
<span class="traceContains">+run: instruction main/0</span>
<span class="traceContains">+run: ingredient 0 is 8</span>
<span class="traceContains">+run: ingredient 1 is 2</span>
<span class="traceContains">+run: product 0 is 4</span>
<span class="traceContains">+mem: storing 4 in location 1</span>

<span class="Delimiter">:(scenario divide)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">27</span>:literal
  <span class="Constant">2</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">3</span>:literal
  <span class="Constant">3</span>:integer<span class="Special"> &lt;- </span>divide <span class="Constant">1</span>:integer<span class="Delimiter">,</span> <span class="Constant">2</span>:integer
]
<span class="traceContains">+run: instruction main/2</span>
<span class="traceContains">+run: ingredient 0 is 1</span>
<span class="traceContains">+mem: location 1 is 27</span>
<span class="traceContains">+run: ingredient 1 is 2</span>
<span class="traceContains">+mem: location 2 is 3</span>
<span class="traceContains">+run: product 0 is 9</span>
<span class="traceContains">+mem: storing 9 in location 3</span>

<span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
DIVIDE_WITH_REMAINDER<span class="Delimiter">,</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
Recipe_number[<span class="Constant">&quot;divide-with-remainder&quot;</span>] = DIVIDE_WITH_REMAINDER<span class="Delimiter">;</span>
<span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
case DIVIDE_WITH_REMAINDER: <span class="Delimiter">{</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 0 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg0 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg0<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient 1 is &quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
  vector&lt;long long int&gt; arg1 = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">);</span>
  assert<span class="Delimiter">(</span>arg1<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span>
  vector&lt;long long int&gt; result0<span class="Delimiter">;</span>
  result0<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>arg0[<span class="Constant">0</span>] / arg1[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product 0 is &quot;</span> &lt;&lt; result0[<span class="Constant">0</span>]<span class="Delimiter">;</span>
  write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products[<span class="Constant">0</span>]<span class="Delimiter">,</span> result0<span class="Delimiter">);</span>
  vector&lt;long long int&gt; result1<span class="Delimiter">;</span>
  result1<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>arg0[<span class="Constant">0</span>] % arg1[<span class="Constant">0</span>]<span class="Delimiter">);</span>
  trace<span class="Delimiter">(</span><span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product 1 is &quot;</span> &lt;&lt; result1[<span class="Constant">0</span>]<span class="Delimiter">;</span>
  write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products[<span class="Constant">1</span>]<span class="Delimiter">,</span> result1<span class="Delimiter">);</span>
  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>

<span class="Delimiter">:(scenario divide_with_remainder_literal)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Delimiter">,</span> <span class="Constant">2</span>:integer<span class="Special"> &lt;- </span>divide-with-remainder <span class="Constant">9</span>:literal<span class="Delimiter">,</span> <span class="Constant">2</span>:literal
]
<span class="traceContains">+run: instruction main/0</span>
<span class="traceContains">+run: ingredient 0 is 9</span>
<span class="traceContains">+run: ingredient 1 is 2</span>
<span class="traceContains">+run: product 0 is 4</span>
<span class="traceContains">+mem: storing 4 in location 1</span>
<span class="traceContains">+run: product 1 is 1</span>
<span class="traceContains">+mem: storing 1 in location 2</span>

<span class="Delimiter">:(scenario divide_with_remainder)</span>
recipe main [
  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">27</span>:literal
  <span class="Constant">2</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">11</span>:literal
  <span class="Constant">3</span>:integer<span class="Delimiter">,</span> <span class="Constant">4</span>:integer<span class="Special"> &lt;- </span>divide-with-remainder <span class="Constant">1</span>:integer<span class="Delimiter">,</span> <span class="Constant">2</span>:integer
]
<span class="traceContains">+run: instruction main/2</span>
<span class="traceContains">+run: ingredient 0 is 1</span>
<span class="traceContains">+mem: location 1 is 27</span>
<span class="traceContains">+run: ingredient 1 is 2</span>
<span class="traceContains">+mem: location 2 is 11</span>
<span class="traceContains">+run: product 0 is 2</span>
<span class="traceContains">+mem: storing 2 in location 3</span>
<span class="traceContains">+run: product 1 is 5</span>
<span class="traceContains">+mem: storing 5 in location 4</span>
</pre>
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