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<title>Mu - static-dispatch.mu</title>
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<a href='https://github.com/akkartik/mu/blob/master/static-dispatch.mu'>https://github.com/akkartik/mu/blob/master/static-dispatch.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Example program showing how multiple functions with the same name can</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment"># coexist, and how we select between them.</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">#</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment"># Expected output:</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment"># 4</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment"># 7</span>
<span id="L7" class="LineNr"> 7 </span><span class="Comment"># 7</span>
<span id="L8" class="LineNr"> 8 </span>
<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> test a:num<span class="muRecipe"> -> </span>b:num [
<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> b <span class="Special"><-</span> add a,<span class="Constant"> 1</span>
<span id="L13" class="LineNr">13 </span>]
<span id="L14" class="LineNr">14 </span>
<span id="L15" class="LineNr">15 </span><span class="muRecipe">def</span> test a:num, b:num<span class="muRecipe"> -> </span>c:num [
<span id="L16" class="LineNr">16 </span> <span class="Constant">local-scope</span>
<span id="L17" class="LineNr">17 </span> <span class="Constant">load-inputs</span>
<span id="L18" class="LineNr">18 </span> c <span class="Special"><-</span> add a, b
<span id="L19" class="LineNr">19 </span>]
<span id="L20" class="LineNr">20 </span>
<span id="L21" class="LineNr">21 </span><span class="muRecipe">def</span> <a href='static-dispatch.mu.html#L21'>main</a> [
<span id="L22" class="LineNr">22 </span> <span class="Constant">local-scope</span>
<span id="L23" class="LineNr">23 </span> a:num <span class="Special"><-</span> test<span class="Constant"> 3</span> <span class="Comment"># selects single-input version</span>
<span id="L24" class="LineNr">24 </span> $print a, <span class="Constant">10/newline</span>
<span id="L25" class="LineNr">25 </span> b:num <span class="Special"><-</span> test<span class="Constant"> 3</span>,<span class="Constant"> 4</span> <span class="Comment"># selects double-input version</span>
<span id="L26" class="LineNr">26 </span> $print b, <span class="Constant">10/newline</span>
<span id="L27" class="LineNr">27 </span> c:num <span class="Special"><-</span> test<span class="Constant"> 3</span>,<span class="Constant"> 4</span>,<span class="Constant"> 5</span> <span class="Comment"># prefers double- to single-input version</span>
<span id="L28" class="LineNr">28 </span> $print c, <span class="Constant">10/newline</span>
<span id="L29" class="LineNr">29 </span>]
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