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<pre id='vimCodeElement'>
<span class="Delimiter">:(scenario assert)</span>
<span class="Special">% Hide_warnings = true;</span>
recipe main [
assert <span class="Constant">0</span>:literal<span class="Delimiter">,</span> [this is an assert in mu]
]
<span class="traceContains">+warn: this is an assert in mu</span>
<span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
ASSERT<span class="Delimiter">,</span>
<span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
Recipe_number[<span class="Constant">"assert"</span>] = ASSERT<span class="Delimiter">;</span>
<span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
case ASSERT: <span class="Delimiter">{</span>
assert<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">2</span><span class="Delimiter">);</span>
assert<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">// scalar</span>
if <span class="Delimiter">(</span>!ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)));</span>
raise << current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name << <span class="cSpecial">'\n'</span> << die<span class="Delimiter">();</span>
<span class="Delimiter">}</span>
<span class="Identifier">break</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
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