blob: 1c92f0ddd1cf9fe2c4daa4704a6e391c77e5460b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
<head>
<link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
<link href="../style.css" rel="stylesheet"/>
<title>BQN: Right Pointing Double Angle Quotation (»)</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="right-pointing-double-angle-quotation-"><a class="header" href="#right-pointing-double-angle-quotation-">Right Pointing Double Angle Quotation (<code><span class='Function'>»</span></code>)</a></h1>
<h2 id="-𝕩-shift-after"><a class="header" href="#-𝕩-shift-after"><code><span class='Function'>»</span> <span class='Value'>𝕩</span></code>: Shift After</a></h2>
<p><a class="fulldoc" href="../doc/shift.html">→full documentation</a></p>
<p>Remove the last element of <code><span class='Value'>𝕩</span></code>, add a cell of fill values to the start of the first axis of <code><span class='Value'>𝕩</span></code>.</p>
<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=wrsgMeKAvzLigL8zCgrCuyAz4oC/MyDipYogOQ==">↗️</a><pre> <span class='Function'>»</span> <span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>3</span>
⟨ 0 1 2 ⟩
<span class='Function'>»</span> <span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>3</span> <span class='Function'>⥊</span> <span class='Number'>9</span>
┌─
╵ 0 0 0
9 9 9
9 9 9
┘
</pre>
<h2 id="𝕨--𝕩-shift-after"><a class="header" href="#𝕨--𝕩-shift-after"><code><span class='Value'>𝕨</span> <span class='Function'>»</span> <span class='Value'>𝕩</span></code>: Shift After</a></h2>
<p><a class="fulldoc" href="../doc/shift.html">→full documentation</a></p>
<p>Remove the last <code><span class='Function'>≠</span><span class='Value'>𝕨</span></code> (length) major cells from <code><span class='Value'>𝕩</span></code>, join <code><span class='Value'>𝕨</span></code> to the start of <code><span class='Value'>𝕩</span></code>. Ranks must match.</p>
<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=NzggwrsgMeKAvzLigL8zCgox4oC/MiDCuyAx4oC/MuKAvzMKCmEg4oaQIDPigL8zIOKliiA5Cgox4oC/MuKAvzMgwrsgYQ==">↗️</a><pre> <span class='Number'>78</span> <span class='Function'>»</span> <span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>3</span>
⟨ 78 1 2 ⟩
<span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span> <span class='Function'>»</span> <span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>3</span>
⟨ 1 2 1 ⟩
<span class='Value'>a</span> <span class='Gets'>←</span> <span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>3</span> <span class='Function'>⥊</span> <span class='Number'>9</span>
<span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>3</span> <span class='Function'>»</span> <span class='Value'>a</span>
┌─
╵ 1 2 3
9 9 9
9 9 9
┘
</pre>
|
