diff options
| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-08-16 22:14:53 -0400 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-08-16 22:14:53 -0400 |
| commit | bda30287098ab9002bc4d3e8290ed06c21abec28 (patch) | |
| tree | 17e2c7599c0f2af08accab4363728a4ae2dbbd21 /docs/doc/join.html | |
| parent | 144854e542f6f853d10d9efed95de2d1a5025758 (diff) | |
Add document on Solo, Couple, and Merge
Diffstat (limited to 'docs/doc/join.html')
| -rw-r--r-- | docs/doc/join.html | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/doc/join.html b/docs/doc/join.html index f6edc533..6b595caf 100644 --- a/docs/doc/join.html +++ b/docs/doc/join.html @@ -1,7 +1,7 @@ <head><link href="../style.css" rel="stylesheet"/></head> <div class="nav"><a href="https://github.com/mlochbaum/BQN">BQN</a></div> <h1 id="join">Join</h1> -<p>Join (<code><span class='Function'>∾</span></code>) is an extension of the monadic function <a href="https://aplwiki.com/wiki/Raze">Raze</a> from A+ and J to arbitrary argument ranks. It has the same relationship to Join to, the dyadic function sharing the same glyph, as Merge (<code><span class='Function'>></span></code>) does to Couple (<code><span class='Function'>≍</span></code>): <code><span class='Value'>a</span><span class='Function'>≍</span><span class='Value'>b</span></code> is <code><span class='Function'>></span><span class='Value'>a</span><span class='Ligature'>‿</span><span class='Value'>b</span></code> and <code><span class='Value'>a</span><span class='Function'>∾</span><span class='Value'>b</span></code> is <code><span class='Function'>∾</span><span class='Value'>a</span><span class='Ligature'>‿</span><span class='Value'>b</span></code>. While Merge and Couple combine arrays (the elements of Merge's argument, or the arguments themselves for Couple) along a new leading axis, Join and Join to combine them along the existing leading axis. Both Merge and Join can also be called on a higher-rank array, causing Merge to add multiple leading axes while Join combines elements along multiple existing axes.</p> +<p>Join (<code><span class='Function'>∾</span></code>) is an extension of the monadic function <a href="https://aplwiki.com/wiki/Raze">Raze</a> from A+ and J to arbitrary argument ranks. It has the same relationship to Join to, the dyadic function sharing the same glyph, as <a href="couple.html">Merge</a> (<code><span class='Function'>></span></code>) does to Couple (<code><span class='Function'>≍</span></code>): <code><span class='Value'>a</span><span class='Function'>≍</span><span class='Value'>b</span></code> is <code><span class='Function'>></span><span class='Value'>a</span><span class='Ligature'>‿</span><span class='Value'>b</span></code> and <code><span class='Value'>a</span><span class='Function'>∾</span><span class='Value'>b</span></code> is <code><span class='Function'>∾</span><span class='Value'>a</span><span class='Ligature'>‿</span><span class='Value'>b</span></code>. While Merge and Couple combine arrays (the elements of Merge's argument, or the arguments themselves for Couple) along a new leading axis, Join and Join to combine them along the existing leading axis. Both Merge and Join can also be called on a higher-rank array, causing Merge to add multiple leading axes while Join combines elements along multiple existing axes.</p> <p>Join can be used to combine several strings into a single string, like <code><span class='Value'>array.join</span><span class='Paren'>()</span></code> in Javascript (but it doesn't force the result to be a string).</p> <pre> <span class='Function'>∾</span><span class='String'>"time"</span><span class='Ligature'>‿</span><span class='String'>"to"</span><span class='Ligature'>‿</span><span class='String'>"join"</span><span class='Ligature'>‿</span><span class='String'>"some"</span><span class='Ligature'>‿</span><span class='String'>"words"</span> "timetojoinsomewords" |