1 files changed, 45 insertions, 0 deletions
diff --git a/docs/help/suffixes_drop.html b/docs/help/suffixes_drop.html
new file mode 100644
index 00000000..c581087c
--- /dev/null
+++ b/docs/help/suffixes_drop.html
@@ -0,0 +1,45 @@
+<head>
+  <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+  <link href="../style.css" rel="stylesheet"/>
+  <title>BQN: Down Arrow (`↓`)</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="down-arrow-"><a class="header" href="#down-arrow-">Down Arrow (<code><span class='Function'>↓</span></code>)</a></h1>
+<h2 id="--suffixes"><a class="header" href="#--suffixes"><code><span class='Function'>↓</span> <span class='Value'>𝕩</span></code>: Suffixes</a></h2>
+<p>Suffixes of array <code><span class='Value'>𝕩</span></code> along its first axis.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAg4oaTIDHigL8y4oC/M+KAvzQKCiAgIGEg4oaQIDPigL8zIOKliiDihpU5CgogICDihpMgYQ==">↗️</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><span class='Ligature'>‿</span><span class='Number'>4</span>
+⟨ ⟨ 1 2 3 4 ⟩ ⟨ 2 3 4 ⟩ ⟨ 3 4 ⟩ ⟨ 4 ⟩ ⟨⟩ ⟩
+
+       <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='Function'>↕</span><span class='Number'>9</span>
+
+       <span class='Function'>↓</span> <span class='Value'>a</span>
+┌─                                    
+· ┌─        ┌─        ┌─        ↕0‿3  
+  ╵ 0 1 2   ╵ 3 4 5   ╵ 6 7 8         
+    3 4 5     6 7 8           ┘       
+    6 7 8           ┘                 
+          ┘                           
+                                     ┘
+</pre>
+<h2 id="---drop"><a class="header" href="#---drop"><code><span class='Value'>𝕨</span> <span class='Function'>↓</span> <span class='Value'>𝕩</span></code>: Drop</a></h2>
+<p>For each integer in <code><span class='Value'>𝕨</span></code>, drop that many elements from the beginning of each dimension of <code><span class='Value'>𝕩</span></code>.</p>
+<p>Negative numbers drop from the end.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgMyDihpMgMeKAvzPigL814oC/NjcKCiAgIGEg4oaQIDTigL80IOKliiDihpUxNgoKICAgM+KAvzMg4oaTIGEKCiAgIDXigL81IOKGkyBhCgoKICAgM+KAv8KvMyDihpMgYQ==">↗️</a><pre>       <span class='Number'>3</span> <span class='Function'>↓</span> <span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>67</span>
+⟨ 67 ⟩
+
+       <span class='Value'>a</span> <span class='Gets'>←</span> <span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>4</span> <span class='Function'>⥊</span> <span class='Function'>↕</span><span class='Number'>16</span>
+<span class='Error'>Error: Redefinition</span>
+
+       <span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>3</span> <span class='Function'>↓</span> <span class='Value'>a</span>
+┌┐
+└┘
+
+       <span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>5</span> <span class='Function'>↓</span> <span class='Value'>a</span>
+┌┐
+└┘
+
+
+       <span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>¯3</span> <span class='Function'>↓</span> <span class='Value'>a</span>
+┌┐
+└┘
+</pre>