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Diffstat (limited to 'docs/help/⁼undo.html')
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diff --git a/docs/help/⁼undo.html b/docs/help/⁼undo.html new file mode 100644 index 00000000..71689517 --- /dev/null +++ b/docs/help/⁼undo.html @@ -0,0 +1,22 @@ +<head> + <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/> + <link href="../style.css" rel="stylesheet"/> + <title>BQN: Superscript Equals Sign (`⁼`)</title> +</head> +<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="superscript-equals-sign-"><a class="header" href="#superscript-equals-sign-">Superscript Equals Sign (<code><span class='Modifier'>⁼</span></code>)</a></h1> +<p><code><span class='Function'>𝔽</span><span class='Modifier'>⁼</span> <span class='Value'>𝕩</span></code>, <code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier'>⁼</span> <span class='Value'>𝕩</span></code>: Undo</p> +<p>Invert the function <code><span class='Function'>𝔽</span></code>, or use its defined inverse. Not all functions have inverses.</p> +<pre> <span class='Number'>1</span> <span class='Function'>-</span> <span class='Number'>2</span> +<span class='Number'>¯1</span> + <span class='Number'>1</span> <span class='Function'>-</span><span class='Modifier'>⁼</span> <span class='Number'>2</span> +<span class='Number'>¯1</span> + <span class='Function'>√</span> <span class='Number'>16</span> +<span class='Number'>4</span> + <span class='Function'>√</span><span class='Modifier'>⁼</span> <span class='Number'>4</span> +<span class='Number'>16</span> + <span class='Function'>⋆</span> <span class='Number'>1</span> +<span class='Number'>2.718281828459045</span> + <span class='Function'>⋆</span><span class='Modifier'>⁼</span> <span class='Number'>2.718281828459045</span> +<span class='Number'>1</span> +</pre> |