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<title>BQN: Multimap (⊸)</title>
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<div class="nav">(<a href="https://github.com/mlochbaum/BQN">github</a>) / <a href="../index.html">BQN</a> / <a href="index.html">help</a></div>
<h1 id="multimap-"><a class="header" href="#multimap-">Multimap (<code><span class='Modifier2'>⊸</span></code>)</a></h1>
<h2 id="--bind-left"><a class="header" href="#--bind-left"><code><span class='Value'>𝕗</span><span class='Modifier2'>⊸</span><span class='Function'>𝔾</span> <span class='Value'>𝕩</span></code>: Bind Left</a></h2>
<p>Supply <code><span class='Value'>𝕗</span></code> as a left argument to <code><span class='Function'>𝔾</span></code> (<code><span class='Value'>𝕗</span> <span class='Function'>𝔾</span> <span class='Value'>𝕩</span></code>).</p>
<p><code><span class='Value'>𝕗</span></code> must be a value, <code><span class='Function'>𝔾</span></code> must be dyadic.</p>
<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgM+KKuC0gOQoKICAgMyAtIDk=">↗️</a><pre> <span class='Number'>3</span><span class='Modifier2'>⊸</span><span class='Function'>-</span> <span class='Number'>9</span>
¯6
<span class='Number'>3</span> <span class='Function'>-</span> <span class='Number'>9</span>
¯6
</pre>
<h2 id="--before"><a class="header" href="#--before"><code><span class='Function'>𝔽</span><span class='Modifier2'>⊸</span><span class='Function'>𝔾</span> <span class='Value'>𝕩</span></code>: Before</a></h2>
<p>Apply <code><span class='Function'>𝔽</span></code> to <code><span class='Value'>𝕩</span></code>, and supply it as a left argument to <code><span class='Function'>𝔾</span></code> (<code><span class='Paren'>(</span><span class='Function'>𝔽</span> <span class='Value'>𝕩</span><span class='Paren'>)</span> <span class='Function'>𝔾</span> <span class='Value'>𝕩</span></code>).</p>
<p><code><span class='Function'>𝔽</span></code> must be monadic, <code><span class='Function'>𝔾</span></code> must be dyadic.</p>
<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgLeKKuCsgOQoKICAgLSArIDkKCiAgICgtIDkpICsgOQ==">↗️</a><pre> <span class='Function'>-</span><span class='Modifier2'>⊸</span><span class='Function'>+</span> <span class='Number'>9</span>
0
<span class='Function'>-</span> <span class='Function'>+</span> <span class='Number'>9</span>
¯9
<span class='Paren'>(</span><span class='Function'>-</span> <span class='Number'>9</span><span class='Paren'>)</span> <span class='Function'>+</span> <span class='Number'>9</span>
0
</pre>
<h2 id="---dyadic-before"><a class="header" href="#---dyadic-before"><code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier2'>⊸</span><span class='Function'>𝔾</span> <span class='Value'>𝕩</span></code>: Dyadic Before</a></h2>
<p>Apply <code><span class='Function'>𝔽</span></code> to <code><span class='Value'>𝕨</span></code>, and supply it as a left argument to <code><span class='Function'>𝔾</span></code> (<code><span class='Paren'>(</span><span class='Function'>𝔽</span> <span class='Value'>𝕨</span><span class='Paren'>)</span> <span class='Function'>𝔾</span> <span class='Value'>𝕩</span></code>).</p>
<p><code><span class='Function'>𝔽</span></code> must be monadic, <code><span class='Function'>𝔾</span></code> must be dyadic.</p>
<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgMiAt4oq4KyAxCgogICAyIC0gKyAxCgogICAoLSAyKSArIDE=">↗️</a><pre> <span class='Number'>2</span> <span class='Function'>-</span><span class='Modifier2'>⊸</span><span class='Function'>+</span> <span class='Number'>1</span>
¯1
<span class='Number'>2</span> <span class='Function'>-</span> <span class='Function'>+</span> <span class='Number'>1</span>
1
<span class='Paren'>(</span><span class='Function'>-</span> <span class='Number'>2</span><span class='Paren'>)</span> <span class='Function'>+</span> <span class='Number'>1</span>
¯1
</pre>
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