Editing

36 files changed, 69 insertions, 95 deletions

diff --git a/docs/help/beginexpression.html b/docs/help/beginexpression.html
index c0373269..056524e5 100644
--- a/docs/help/beginexpression.html
+++ b/docs/help/beginexpression.html
@@ -7,7 +7,7 @@
 <h1 id="left-parenthesis-"><a class="header" href="#left-parenthesis-">Left Parenthesis (<code><span class='Paren'>(</span></code>)</a></h1>
 <h2 id="--begin-expression"><a class="header" href="#--begin-expression"><code><span class='Paren'>(</span> <span class='Value'>...</span></code>: Begin Expression</a></h2>
 <p>Starts an expression, and only one expression. Must end with a corresponding <code><span class='Paren'>)</span></code>.</p>
-<p><code><span class='Paren'>(</span></code> gives higher precedence to the expression in it, and BQN will evaluate expressions in <code><span class='Paren'>()</span></code> first.</p>
+<p><code><span class='Paren'>(</span></code> supercedes any precedence order, so that an expression in <code><span class='Paren'>()</span></code> is evaluated fully before it can be used in the outer context.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=MSArIDIgLSAzCgooMSArIDIpIC0gMw==">↗️</a><pre>    <span class='Number'>1</span> <span class='Function'>+</span> <span class='Number'>2</span> <span class='Function'>-</span> <span class='Number'>3</span>
 0
 
diff --git a/docs/help/catch.html b/docs/help/catch.html
index a5a546fd..2612567b 100644
--- a/docs/help/catch.html
+++ b/docs/help/catch.html
@@ -7,8 +7,8 @@
 <h1 id="circled-triangle-down-"><a class="header" href="#circled-triangle-down-">Circled Triangle Down (<code><span class='Modifier2'>⎊</span></code>)</a></h1>
 <h2 id="𝔽𝔾-𝕩-𝕨-𝔽𝔾-𝕩-catch"><a class="header" href="#𝔽𝔾-𝕩-𝕨-𝔽𝔾-𝕩-catch"><code><span class='Function'>𝔽</span><span class='Modifier2'>⎊</span><span class='Function'>𝔾</span> <span class='Value'>𝕩</span></code>, <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>: Catch</a></h2>
 <p>Apply <code><span class='Function'>𝔽</span></code> to the arguments.</p>
-<p>If an error happens when <code><span class='Function'>𝔽</span></code> is applied, cancel its execution, apply <code><span class='Function'>𝔾</span></code> to the arguments and return the results.</p>
-<p>Otherwise, return the results of <code><span class='Function'>𝔽</span></code>.</p>
+<p>If an error happens when <code><span class='Function'>𝔽</span></code> is applied, cancel its execution, apply <code><span class='Function'>𝔾</span></code> to the arguments and return its result.</p>
+<p>Otherwise, return the result of <code><span class='Function'>𝔽</span></code>.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAg4oi+4o6KeyJlcnJvciBvY2N1cnJlZCB3aXRoIGFyZ3VtZW50OiAi4oi+4oCiRm10IPCdlal9IDEKCiAgIOKIvuKOinsiZXJyb3Igb2NjdXJyZWQgd2l0aCBhcmd1bWVudDogIuKIvuKAokZtdCDwnZWpfSDin6jin6gxLDLin6ksIOKfqDMsNOKfqeKfqQ==">↗️</a><pre>       <span class='Function'>∾</span><span class='Modifier2'>⎊</span><span class='Brace'>{</span><span class='String'>&quot;error occurred with argument: &quot;</span><span class='Function'>∾•Fmt</span> <span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Number'>1</span>
 "error occurred with argument: 1"
 
diff --git a/docs/help/ceiling_maximum.html b/docs/help/ceiling_maximum.html
index 2cff2167..9b0ab05e 100644
--- a/docs/help/ceiling_maximum.html
+++ b/docs/help/ceiling_maximum.html
@@ -6,7 +6,7 @@
 <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="left-ceiling-"><a class="header" href="#left-ceiling-">Left Ceiling (<code><span class='Function'>⌈</span></code>)</a></h1>
 <h2 id="-𝕩-ceiling"><a class="header" href="#-𝕩-ceiling"><code><span class='Function'>⌈</span> <span class='Value'>𝕩</span></code>: Ceiling</a></h2>
-<p>Round <code><span class='Value'>𝕩</span></code> up.</p>
+<p>Round <code><span class='Value'>𝕩</span></code> up to the nearest integer.</p>
 <p><a href="../doc/arithmetic.html#pervasion">Pervasive.</a></p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICDijIggMS4y4oC/z4DigL8z4oC/Ny44OQ==">↗️</a><pre>      <span class='Function'>⌈</span> <span class='Number'>1.2</span><span class='Ligature'>‿</span><span class='Number'>π</span><span class='Ligature'>‿</span><span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>7.89</span>
 ⟨ 2 4 3 8 ⟩
diff --git a/docs/help/choose.html b/docs/help/choose.html
index 96304e0b..a337eebf 100644
--- a/docs/help/choose.html
+++ b/docs/help/choose.html
@@ -6,7 +6,7 @@
 <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="circle-with-lower-right-quadrant-"><a class="header" href="#circle-with-lower-right-quadrant-">Circle with Lower Right Quadrant (<code><span class='Modifier2'>◶</span></code>)</a></h1>
 <h2 id="𝔽𝕘-𝕩-𝕨-𝔽𝕘-𝕩-choose"><a class="header" href="#𝔽𝕘-𝕩-𝕨-𝔽𝕘-𝕩-choose"><code><span class='Function'>𝔽</span><span class='Modifier2'>◶</span><span class='Value'>𝕘</span> <span class='Value'>𝕩</span></code>, <code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier2'>◶</span><span class='Value'>𝕘</span> <span class='Value'>𝕩</span></code>: Choose</a></h2>
-<p>Apply <code><span class='Function'>𝔽</span></code> to the arguments and pick a function from list <code><span class='Value'>𝕘</span></code>. Apply the picked function to the arguments.</p>
+<p>Apply <code><span class='Function'>𝔽</span></code> to the arguments and use the result to <a href="first_pick.html#𝕨--𝕩-pick">pick</a> (<code><span class='Function'>⊑</span></code>) a function from list <code><span class='Value'>𝕘</span></code>. Apply the picked function to the arguments.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgRiDihpAg4oqi4pe2K+KAvy3igL/Dt+KAv8OXCgogICBGIDAKCiAgIEYgMQoKICAgRiAyCgogICBGIDM=">↗️</a><pre>       <span class='Function'>F</span> <span class='Gets'>←</span> <span class='Function'>⊢</span><span class='Modifier2'>◶</span><span class='Function'>+</span><span class='Ligature'>‿</span><span class='Function'>-</span><span class='Ligature'>‿</span><span class='Function'>÷</span><span class='Ligature'>‿</span><span class='Function'>×</span>
 
        <span class='Function'>F</span> <span class='Number'>0</span>
diff --git a/docs/help/classify_indexof.html b/docs/help/classify_indexof.html
index 143393be..43cc25fe 100644
--- a/docs/help/classify_indexof.html
+++ b/docs/help/classify_indexof.html
@@ -6,7 +6,7 @@
 <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="square-original-of-"><a class="header" href="#square-original-of-">Square Original Of (<code><span class='Function'>⊐</span></code>)</a></h1>
 <h2 id="-𝕩-classify"><a class="header" href="#-𝕩-classify"><code><span class='Function'>⊐</span> <span class='Value'>𝕩</span></code>: Classify</a></h2>
-<p>First index of each major cell of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕩</span></code>.</p>
+<p>Translate major cells of <code><span class='Value'>𝕩</span></code> to unique ID numbers based on first occurrence.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAg4oqQIDXigL824oC/MuKAvzLigL814oC/MQoKICAgYSDihpAgM+KAvzMg4qWKIDDigL8x4oC/MuKAvznigL8w4oC/OeKAvzDigL8x4oC/MgoKICAg4oqQIGE=">↗️</a><pre>       <span class='Function'>⊐</span> <span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>6</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>1</span>
 ⟨ 0 1 2 2 0 3 ⟩
 
@@ -16,15 +16,13 @@
 ⟨ 0 1 0 ⟩
 </pre>
 <h2 id="𝕨--𝕩-index-of"><a class="header" href="#𝕨--𝕩-index-of"><code><span class='Value'>𝕨</span> <span class='Function'>⊐</span> <span class='Value'>𝕩</span></code>: Index Of</a></h2>
-<p>First index of each major cell of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>. Rank of <code><span class='Value'>𝕩</span></code> must be at least cell rank of 𝕨`.</p>
-<p>If a cell is not found in <code><span class='Value'>𝕨</span></code>, that position will contain the length of <code><span class='Value'>𝕨</span></code> (<code><span class='Function'>≠</span><span class='Value'>𝕨</span></code>).</p>
-<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgNeKAvzbigL8y4oC/MuKAvzXigL8xIOKKkCA14oC/MuKAvzHigL82CgogICBiIOKGkCAz4oC/MyDipYogMOKAvzHigL8y4oC/OeKAvzDigL854oC/MOKAvzHigL8yCgogICBiIOKKkCDin6g54oC/MOKAvznin6k=">↗️</a><pre>       <span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>6</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>1</span> <span class='Function'>⊐</span> <span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>6</span>
-⟨ 0 2 5 1 ⟩
+<p>First index of each major cell of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>. Rank of <code><span class='Value'>𝕩</span></code> must be at least cell rank of <code><span class='Value'>𝕨</span></code>.</p>
+<p>If a cell is not found in <code><span class='Value'>𝕨</span></code>, the length of <code><span class='Value'>𝕨</span></code> (<code><span class='Function'>≠</span><span class='Value'>𝕨</span></code>) is used for that position.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgNeKAvzbigL8y4oC/MuKAvzXigL8xIOKKkCA14oC/N+KAvzHigL82CgogICBiIOKGkCAz4oC/MyDipYogMOKAvzHigL8y4oC/OeKAvzDigL854oC/MOKAvzHigL8yCgogICBiIOKKkCDiiY054oC/MOKAvzk=">↗️</a><pre>       <span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>6</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>1</span> <span class='Function'>⊐</span> <span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>7</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>6</span>
+⟨ 0 6 5 1 ⟩
 
        <span class='Value'>b</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'>0</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>9</span><span class='Ligature'>‿</span><span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>9</span><span class='Ligature'>‿</span><span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span>
 
-       <span class='Value'>b</span> <span class='Function'>⊐</span> <span class='Bracket'>⟨</span><span class='Number'>9</span><span class='Ligature'>‿</span><span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>9</span><span class='Bracket'>⟩</span>
-┌·   
-· 3  
-    ┘
+       <span class='Value'>b</span> <span class='Function'>⊐</span> <span class='Function'>≍</span><span class='Number'>9</span><span class='Ligature'>‿</span><span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>9</span>
+⟨ 1 ⟩
 </pre>
diff --git a/docs/help/comment.html b/docs/help/comment.html
index 725e4743..5f233682 100644
--- a/docs/help/comment.html
+++ b/docs/help/comment.html
@@ -6,7 +6,7 @@
 <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="number-sign-"><a class="header" href="#number-sign-">Number Sign (<code><span class='Comment'>#</span></code>)</a></h1>
 <h2 id="-comment"><a class="header" href="#-comment"><code><span class='Comment'>#</span></code>: Comment</a></h2>
-<p>Create a comment that extends till the end of a line.</p>
+<p>Create a comment that extends to the end of the line.</p>
 <p>Anything written in comments is ignored.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=MSArIDIgIyArIDMgKyA0CgoiSGVsbG8gd29ybGQhIiAjIHRoaXMgaXMgaWdub3JlZCE=">↗️</a><pre>    <span class='Number'>1</span> <span class='Function'>+</span> <span class='Number'>2</span> <span class='Comment'># + 3 + 4
 </span>3
diff --git a/docs/help/conjugate_add.html b/docs/help/conjugate_add.html
index c70fd1fb..90d6575d 100644
--- a/docs/help/conjugate_add.html
+++ b/docs/help/conjugate_add.html
@@ -6,6 +6,7 @@
 <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="plus-"><a class="header" href="#plus-">Plus (<code><span class='Function'>+</span></code>)</a></h1>
 <h2 id="-𝕩-conjugate"><a class="header" href="#-𝕩-conjugate"><code><span class='Function'>+</span> <span class='Value'>𝕩</span></code>: Conjugate</a></h2>
+<p>Complex conjugate of <code><span class='Value'>𝕩</span></code>. BQN doesn't support complex numbers yet, so it has no effect.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICArIDEKCiAgKyDCrzE=">↗️</a><pre>      <span class='Function'>+</span> <span class='Number'>1</span>
 1
 
diff --git a/docs/help/constant.html b/docs/help/constant.html
index 7b0017f2..39d27160 100644
--- a/docs/help/constant.html
+++ b/docs/help/constant.html
@@ -7,9 +7,9 @@
 <h1 id="dot-above-"><a class="header" href="#dot-above-">Dot Above (<code><span class='Modifier'>˙</span></code>)</a></h1>
 <h2 id="𝔽-𝕩-𝕨-𝔽-𝕩-constant"><a class="header" href="#𝔽-𝕩-𝕨-𝔽-𝕩-constant"><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>: Constant</a></h2>
 <p>Returns a function that will always return <code><span class='Value'>𝕗</span></code>.</p>
-<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgImhlbGxvIiAoMSDLmSkgMgoKICAgImhlbGxvIiAoe/Cdlagr8J2VqX0gy5kpIDI=">↗️</a><pre>       <span class='String'>&quot;hello&quot;</span> <span class='Paren'>(</span><span class='Number'>1</span> <span class='Modifier'>˙</span><span class='Paren'>)</span> <span class='Number'>2</span>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgImhlbGxvIiAxy5kgMgoKICAgImhlbGxvIiB78J2VqCvwnZWpfcuZIDI=">↗️</a><pre>       <span class='String'>&quot;hello&quot;</span> <span class='Number'>1</span><span class='Modifier'>˙</span> <span class='Number'>2</span>
 1
 
-       <span class='String'>&quot;hello&quot;</span> <span class='Paren'>(</span><span class='Brace'>{</span><span class='Value'>𝕨</span><span class='Function'>+</span><span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Modifier'>˙</span><span class='Paren'>)</span> <span class='Number'>2</span>
+       <span class='String'>&quot;hello&quot;</span> <span class='Brace'>{</span><span class='Value'>𝕨</span><span class='Function'>+</span><span class='Value'>𝕩</span><span class='Brace'>}</span><span class='Modifier'>˙</span> <span class='Number'>2</span>
 (function block)
 </pre>
diff --git a/docs/help/currentfunction.html b/docs/help/currentfunction.html
index 8aa11806..6da30ed7 100644
--- a/docs/help/currentfunction.html
+++ b/docs/help/currentfunction.html
@@ -6,7 +6,7 @@
 <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="mathematical-double-struck-s-𝕊"><a class="header" href="#mathematical-double-struck-s-𝕊">Mathematical Double-struck S (<code><span class='Function'>𝕊</span></code>)</a></h1>
 <h2 id="𝕊-current-function"><a class="header" href="#𝕊-current-function"><code><span class='Function'>𝕊</span></code>: Current Function</a></h2>
-<p>A variable assigned to the current function block. <code><span class='Value'>𝕤</span></code> can be used to access the current function block as a subject.</p>
+<p>A variable assigned to the current function block. <code><span class='Value'>𝕤</span></code> accesses the same value but has a subject role.</p>
 <p><code><span class='Function'>𝕊</span></code> can be used for recursion.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=RiDihpAge/CdlYogMDogMTsg8J2VqSDDlyDwnZWKIPCdlaktMX0gIyBGYWN0b3JpYWwKRiA1Cgp78J2VpOKAv/CdlaR9NA==">↗️</a><pre>    <span class='Function'>F</span> <span class='Gets'>←</span> <span class='Brace'>{</span><span class='Function'>𝕊</span> <span class='Number'>0</span><span class='Value'>:</span> <span class='Number'>1</span><span class='Value'>;</span> <span class='Value'>𝕩</span> <span class='Function'>×</span> <span class='Function'>𝕊</span> <span class='Value'>𝕩</span><span class='Function'>-</span><span class='Number'>1</span><span class='Brace'>}</span> <span class='Comment'># Factorial
 </span>    <span class='Function'>F</span> <span class='Number'>5</span>
diff --git a/docs/help/currentmodifier.html b/docs/help/currentmodifier.html
index 1ee9782b..e0eaf69b 100644
--- a/docs/help/currentmodifier.html
+++ b/docs/help/currentmodifier.html
@@ -6,7 +6,7 @@
 <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="mathematical-double-struck-r-𝕣"><a class="header" href="#mathematical-double-struck-r-𝕣">Mathematical Double-struck R (<code><span class='Value'>𝕣</span></code>)</a></h1>
 <h2 id="𝕣-current-modifier"><a class="header" href="#𝕣-current-modifier"><code><span class='Value'>𝕣</span></code>: Current Modifier</a></h2>
-<p>A variable assigned to the current modifier block. Underscores must be added to the beginning and/or end (<code><span class='Modifier'>_𝕣</span></code>, <code><span class='Modifier2'>_𝕣_</span></code>) to use the modifier with the correct role.</p>
+<p>A variable assigned to the current modifier block. Add underscores to the beginning and/or end (<code><span class='Modifier'>_𝕣</span></code>, <code><span class='Modifier2'>_𝕣_</span></code>) to use it in a modifier role.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=K3vwnZWj4oqj8J2VqX0gNA==">↗️</a><pre>    <span class='Function'>+</span><span class='Brace'>{</span><span class='Value'>𝕣</span><span class='Function'>⊣</span><span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Number'>4</span>
 (1-modifier block)
 </pre>
diff --git a/docs/help/define.html b/docs/help/define.html
index 8e49ea1e..48b455e6 100644
--- a/docs/help/define.html
+++ b/docs/help/define.html
@@ -7,7 +7,7 @@
 <h1 id="leftwards-arrow-"><a class="header" href="#leftwards-arrow-">Leftwards Arrow (<code><span class='Gets'>←</span></code>)</a></h1>
 <h2 id="n--v-define"><a class="header" href="#n--v-define"><code><span class='Value'>n</span> <span class='Gets'>←</span> <span class='Value'>v</span></code>: Define</a></h2>
 <p>Defines a new variable with name <code><span class='Value'>n</span></code> and value <code><span class='Value'>v</span></code>.</p>
-<p>Variable <code><span class='Value'>n</span></code> must not already exist.</p>
+<p>Variable <code><span class='Value'>n</span></code> must not already exist in the scope.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=4oqiIGEg4oaQIDEKCuKKoiBiIOKGkCAz4oC/MyDipYogNQoKQyDihpAg4oaR">↗️</a><pre>    <span class='Function'>⊢</span> <span class='Value'>a</span> <span class='Gets'>←</span> <span class='Number'>1</span>
 1
 
diff --git a/docs/help/deshape_reshape.html b/docs/help/deshape_reshape.html
index 7c6896b1..e4a4b266 100644
--- a/docs/help/deshape_reshape.html
+++ b/docs/help/deshape_reshape.html
@@ -6,7 +6,7 @@
 <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="barb-"><a class="header" href="#barb-">Barb (<code><span class='Function'>⥊</span></code>)</a></h1>
 <h2 id="-𝕩-deshape"><a class="header" href="#-𝕩-deshape"><code><span class='Function'>⥊</span> <span class='Value'>𝕩</span></code>: Deshape</a></h2>
-<p>Put all elements of <code><span class='Value'>𝕩</span></code> in a rank 1 array, converting to array if necessary.</p>
+<p>Put all elements of <code><span class='Value'>𝕩</span></code> in a rank 1 array, promoting to an array if necessary.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgICAg4qWKIDEKCiAgICAgIOKliiAx4oC/MiDiiY0gM+KAvzQ=">↗️</a><pre>          <span class='Function'>⥊</span> <span class='Number'>1</span>
 ⟨ 1 ⟩
 
@@ -14,7 +14,7 @@
 ⟨ 1 2 3 4 ⟩
 </pre>
 <h2 id="𝕨--𝕩-reshape"><a class="header" href="#𝕨--𝕩-reshape"><code><span class='Value'>𝕨</span> <span class='Function'>⥊</span> <span class='Value'>𝕩</span></code>: Reshape</a></h2>
-<p>Put all elements of <code><span class='Value'>𝕩</span></code> in an array of shape <code><span class='Value'>𝕨</span></code>, adding or removing elements if necessary.</p>
+<p>Put all elements of <code><span class='Value'>𝕩</span></code> in an array of shape <code><span class='Value'>𝕨</span></code>, removing elements or repeating them cyclically if necessary.</p>
 <p>A single element in <code><span class='Value'>𝕩</span></code> can be a function, which will be replaced with an appropriate length:</p>
 <ul>
 <li><code><span class='Modifier2'>∘</span></code> Exact fit</li>
diff --git a/docs/help/each.html b/docs/help/each.html
index eb12ff29..847fb59e 100644
--- a/docs/help/each.html
+++ b/docs/help/each.html
@@ -6,7 +6,7 @@
 <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="diaresis-"><a class="header" href="#diaresis-">Diaresis (<code><span class='Modifier'>¨</span></code>)</a></h1>
 <h2 id="𝔽-𝕩-𝕨-𝔽-𝕩-each"><a class="header" href="#𝔽-𝕩-𝕨-𝔽-𝕩-each"><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>: Each</a></h2>
-<p>Apply <code><span class='Function'>𝔽</span></code> to/between the major elements of the arguments. (<code><span class='Function'>𝔽</span><span class='Modifier2'>⚇</span><span class='Number'>¯1</span></code>)</p>
+<p>Apply <code><span class='Function'>𝔽</span></code> to/between the elements of the arguments. (<code><span class='Function'>𝔽</span><span class='Modifier2'>⚇</span><span class='Number'>¯1</span></code>)</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgPMKoIDHigL8y4oC/MwoKICAgNOKAvzXigL82IOKIvsKoIDHigL8y4oC/Mw==">↗️</a><pre>       <span class='Function'>&lt;</span><span class='Modifier'>¨</span> <span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>3</span>
 ┌─                   
 · ┌·    ┌·    ┌·     
diff --git a/docs/help/enclose_lessthan.html b/docs/help/enclose_lessthan.html
index 31329115..cd25e124 100644
--- a/docs/help/enclose_lessthan.html
+++ b/docs/help/enclose_lessthan.html
@@ -6,7 +6,7 @@
 <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="lesser-than-"><a class="header" href="#lesser-than-">Lesser Than (<code><span class='Function'>&lt;</span></code>)</a></h1>
 <h2 id="-𝕩-enclose"><a class="header" href="#-𝕩-enclose"><code><span class='Function'>&lt;</span> <span class='Value'>𝕩</span></code>: Enclose</a></h2>
-<p>Create a unit array containing <code><span class='Value'>𝕩</span></code>. (<code><span class='Paren'>(</span><span class='Function'>≢</span><span class='Value'>𝕩</span><span class='Paren'>)</span> <span class='Function'>≡</span> <span class='Bracket'>⟨⟩</span></code>)</p>
+<p>Create a unit array containing <code><span class='Value'>𝕩</span></code>. (<code><span class='Paren'>(</span><span class='Function'>≢&lt;</span><span class='Value'>𝕩</span><span class='Paren'>)</span> <span class='Function'>≡</span> <span class='Bracket'>⟨⟩</span></code>)</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICA8MQoKCiAg4omiPDE=">↗️</a><pre>      <span class='Function'>&lt;</span><span class='Number'>1</span>
 ┌·   
 · 1  
diff --git a/docs/help/export.html b/docs/help/export.html
index 5fbbef78..4b16243d 100644
--- a/docs/help/export.html
+++ b/docs/help/export.html
@@ -6,7 +6,7 @@
 <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="leftward-double-arrow-"><a class="header" href="#leftward-double-arrow-">Leftward Double Arrow (<code><span class='Gets'>⇐</span></code>)</a></h1>
 <h2 id="n--v-export-definition"><a class="header" href="#n--v-export-definition"><code><span class='Value'>n</span> <span class='Gets'>⇐</span> <span class='Value'>v</span></code>: Export Definition</a></h2>
-<p>Define a variable with name <code><span class='Value'>n</span></code> and export it from the current namespace or program's scope.</p>
+<p>Define a variable with name <code><span class='Value'>n</span></code> and export it from the current namespace.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=bnMg4oaQIHsgZXhwb3J0ZWQg4oeQIDUsIHVuZXhwb3J0ZWQg4oaQIDB9Cm5zLmV4cG9ydGVkCm5zLnVuZXhwb3J0ZWQ=">↗️</a><pre>    <span class='Value'>ns</span> <span class='Gets'>←</span> <span class='Brace'>{</span> <span class='Value'>exported</span> <span class='Gets'>⇐</span> <span class='Number'>5</span><span class='Separator'>,</span> <span class='Value'>unexported</span> <span class='Gets'>←</span> <span class='Number'>0</span><span class='Brace'>}</span>
     <span class='Value'>ns.exported</span>
 5
@@ -14,7 +14,7 @@
 <span class='Error'>Error: No key found</span>
 </pre>
 <h2 id="𝕨--export-names"><a class="header" href="#𝕨--export-names"><code><span class='Value'>𝕨</span> <span class='Gets'>⇐</span></code>: Export names</a></h2>
-<p>Export the names given in <code><span class='Value'>𝕩</span></code> from the current namespace or program's scope. Names must be defined.</p>
+<p>Export the names given in <code><span class='Value'>𝕩</span></code> from the current namespace. Names must be defined somewhere in the scope.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=bnMxIOKGkCB7IOKfqGFsc29leHBvcnRlZOKfqeKHkCwgZXhwb3J0ZWQg4oeQIDUsIGFsc29leHBvcnRlZCDihpAgMH0KbnMxLmV4cG9ydGVkCm5zMS5hbHNvZXhwb3J0ZWQ=">↗️</a><pre>    <span class='Value'>ns1</span> <span class='Gets'>←</span> <span class='Brace'>{</span> <span class='Bracket'>⟨</span><span class='Value'>alsoexported</span><span class='Bracket'>⟩</span><span class='Gets'>⇐</span><span class='Separator'>,</span> <span class='Value'>exported</span> <span class='Gets'>⇐</span> <span class='Number'>5</span><span class='Separator'>,</span> <span class='Value'>alsoexported</span> <span class='Gets'>←</span> <span class='Number'>0</span><span class='Brace'>}</span>
     <span class='Value'>ns1.exported</span>
 5
diff --git a/docs/help/floor_minimum.html b/docs/help/floor_minimum.html
index 92d6135e..80311137 100644
--- a/docs/help/floor_minimum.html
+++ b/docs/help/floor_minimum.html
@@ -6,7 +6,7 @@
 <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="left-floor-"><a class="header" href="#left-floor-">Left Floor (<code><span class='Function'>⌊</span></code>)</a></h1>
 <h2 id="-𝕩-floor"><a class="header" href="#-𝕩-floor"><code><span class='Function'>⌊</span> <span class='Value'>𝕩</span></code>: Floor</a></h2>
-<p>Round <code><span class='Value'>𝕩</span></code> down.</p>
+<p>Round <code><span class='Value'>𝕩</span></code> down to the nearest integer.</p>
 <p><a href="../doc/arithmetic.html#pervasion">Pervasive.</a></p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICDijIogMS4y4oC/z4DigL8z4oC/Ny44OQ==">↗️</a><pre>      <span class='Function'>⌊</span> <span class='Number'>1.2</span><span class='Ligature'>‿</span><span class='Number'>π</span><span class='Ligature'>‿</span><span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>7.89</span>
 ⟨ 1 3 3 7 ⟩
diff --git a/docs/help/fold.html b/docs/help/fold.html
index 4737c9a8..e771ca60 100644
--- a/docs/help/fold.html
+++ b/docs/help/fold.html
@@ -20,7 +20,7 @@
        <span class='Number'>1</span><span class='Function'>-</span><span class='Number'>2</span><span class='Function'>-</span><span class='Number'>3</span>
 2
 </pre>
-<h2 id="𝕨-𝔽-𝕩-fold-with-initial"><a class="header" href="#𝕨-𝔽-𝕩-fold-with-initial"><code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier'>´</span> <span class='Value'>𝕩</span></code>: Fold With initial</a></h2>
+<h2 id="𝕨-𝔽-𝕩-fold-with-initial"><a class="header" href="#𝕨-𝔽-𝕩-fold-with-initial"><code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier'>´</span> <span class='Value'>𝕩</span></code>: Fold With Initial</a></h2>
 <p>Monadic fold, but use <code><span class='Value'>𝕨</span></code> as initial right argument.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgNSArwrQgMeKAvzLigL8zCgogICAxKzIrMys1CgogICA1IC3CtCAx4oC/MuKAvzMKCiAgIDEtMi0zLTU=">↗️</a><pre>       <span class='Number'>5</span> <span class='Function'>+</span><span class='Modifier'>´</span> <span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>3</span>
 11
diff --git a/docs/help/gradedown_binsdown.html b/docs/help/gradedown_binsdown.html
index 2491ab57..24a10693 100644
--- a/docs/help/gradedown_binsdown.html
+++ b/docs/help/gradedown_binsdown.html
@@ -16,7 +16,7 @@
 ⟨ 3 2 1 ⟩
 </pre>
 <h2 id="𝕨--𝕩-bins-down"><a class="header" href="#𝕨--𝕩-bins-down"><code><span class='Value'>𝕨</span> <span class='Function'>⍒</span> <span class='Value'>𝕩</span></code>: Bins Down</a></h2>
-<p>Binary search for each element of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>, and return the index found, if any.</p>
+<p>Binary search for each cell of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>, returning the number of major cells in <code><span class='Value'>𝕨</span></code> greater than or equal to that cell.</p>
 <p><code><span class='Value'>𝕨</span></code> must be sorted in descending order.</p>
 <p><a href="../doc/arithmetic.html#pervasion">Right Pervasive.</a></p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgN+KAvzXigL804oC/MyDijZIgMgoKICAgN+KAvzXigL804oC/MyDijZIgMuKAvzY=">↗️</a><pre>       <span class='Number'>7</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>3</span> <span class='Function'>⍒</span> <span class='Number'>2</span>
diff --git a/docs/help/gradeup_binsup.html b/docs/help/gradeup_binsup.html
index 580798e9..2f2668e7 100644
--- a/docs/help/gradeup_binsup.html
+++ b/docs/help/gradeup_binsup.html
@@ -16,7 +16,7 @@
 ⟨ 1 2 3 ⟩
 </pre>
 <h2 id="𝕨--𝕩-bins-up"><a class="header" href="#𝕨--𝕩-bins-up"><code><span class='Value'>𝕨</span> <span class='Function'>⍋</span> <span class='Value'>𝕩</span></code>: Bins Up</a></h2>
-<p>Binary search for each element of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>, and return the index found, if any.</p>
+<p>Binary search for each cell of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>, returning the number of major cells in <code><span class='Value'>𝕨</span></code> less than or equal to that cell.</p>
 <p><code><span class='Value'>𝕨</span></code> must be sorted in ascending order.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgM+KAvzTigL814oC/NyDijYsgMgoKICAgM+KAvzTigL814oC/NyDijYsgMuKAvzY=">↗️</a><pre>       <span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>7</span> <span class='Function'>⍋</span> <span class='Number'>2</span>
 ┌·   
diff --git a/docs/help/index.html b/docs/help/index.html
index a47d3eda..34424c90 100644
--- a/docs/help/index.html
+++ b/docs/help/index.html
@@ -147,10 +147,6 @@
 <td><a href="export.html">Export Definition, Export names</a></td>
 </tr>
 <tr>
-<td><code><span class='Value'>.</span></code></td>
-<td><a href="field.html">Namespace Field</a></td>
-</tr>
-<tr>
 <td><code><span class='Function'>⊏</span></code></td>
 <td><a href="firstcell_select.html">First Cell, Select</a></td>
 </tr>
@@ -164,7 +160,7 @@
 </tr>
 <tr>
 <td><code><span class='Modifier'>´</span></code></td>
-<td><a href="fold.html">Fold, Fold With initial</a></td>
+<td><a href="fold.html">Fold, Fold With Initial</a></td>
 </tr>
 <tr>
 <td><code><span class='Function'>⍒</span></code></td>
@@ -200,11 +196,11 @@
 </tr>
 <tr>
 <td><code><span class='Modifier'>˝</span></code></td>
-<td><a href="insert.html">Insert, Insert With initial</a></td>
+<td><a href="insert.html">Insert, Insert With Initial</a></td>
 </tr>
 <tr>
 <td><code><span class='Function'>∾</span></code></td>
-<td><a href="join_jointo.html">Join, Join</a></td>
+<td><a href="join_jointo.html">Join, Join To</a></td>
 </tr>
 <tr>
 <td><code><span class='Value'>𝕨</span></code></td>
@@ -220,7 +216,7 @@
 </tr>
 <tr>
 <td><code><span class='Function'>∊</span></code></td>
-<td><a href="markfirst_memberof.html">Unique Mask, Member Of</a></td>
+<td><a href="markfirst_memberof.html">Mark Firsts, Member Of</a></td>
 </tr>
 <tr>
 <td><code><span class='Function'>&gt;</span></code></td>
@@ -235,6 +231,10 @@
 <td><a href="modifierleftoperand.html">Modifier Left operand</a></td>
 </tr>
 <tr>
+<td><code><span class='Value'>.</span></code></td>
+<td><a href="namespacefield.html">Namespace Field</a></td>
+</tr>
+<tr>
 <td><code><span class='Function'>-</span></code></td>
 <td><a href="negate_subtract.html">Negate, Subtract</a></td>
 </tr>
@@ -288,7 +288,7 @@
 </tr>
 <tr>
 <td><code><span class='Function'>⌽</span></code></td>
-<td><a href="reverse_rotate.html">Reverse, Dyad</a></td>
+<td><a href="reverse_rotate.html">Reverse, Rotate</a></td>
 </tr>
 <tr>
 <td><code><span class='Value'>𝕩</span></code></td>
@@ -303,11 +303,7 @@
 <td><a href="self_swap.html">Self, Swap</a></td>
 </tr>
 <tr>
-<td><code><span class='Separator'>,</span></code></td>
-<td><a href="separator1.html">Separator</a></td>
-</tr>
-<tr>
-<td><code><span class='Separator'>⋄</span></code></td>
+<td><code><span class='Separator'>,</span></code> or <code><span class='Separator'>⋄</span></code></td>
 <td><a href="separator.html">Separator</a></td>
 </tr>
 <tr>
@@ -356,7 +352,7 @@
 </tr>
 <tr>
 <td><code><span class='Modifier'>⌜</span></code></td>
-<td><a href="table.html">Each</a></td>
+<td><a href="table.html">Table</a></td>
 </tr>
 <tr>
 <td><code><span class='Function'>⍉</span></code></td>
diff --git a/docs/help/indices_replicate.html b/docs/help/indices_replicate.html
index 56590c4d..0f943ccf 100644
--- a/docs/help/indices_replicate.html
+++ b/docs/help/indices_replicate.html
@@ -15,7 +15,7 @@
 </pre>
 <h2 id="𝕨--𝕩-replicate"><a class="header" href="#𝕨--𝕩-replicate"><code><span class='Value'>𝕨</span> <span class='Function'>/</span> <span class='Value'>𝕩</span></code>: Replicate</a></h2>
 <p>Repeat each major cell in <code><span class='Value'>𝕩</span></code> by the corresponding element in <code><span class='Value'>𝕨</span></code>.</p>
-<p>Atomic <code><span class='Value'>𝕨</span></code> applies to all elements.</p>
+<p>Unit <code><span class='Value'>𝕨</span></code> applies to all elements.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgMyAvICJjb3B5IgoKICAgMeKAvzDigL8xIC8gMeKAvzLigL8z">↗️</a><pre>       <span class='Number'>3</span> <span class='Function'>/</span> <span class='String'>&quot;copy&quot;</span>
 "cccooopppyyy"
 
diff --git a/docs/help/infinity.html b/docs/help/infinity.html
index 7aaa1bdd..8f6f1a6d 100644
--- a/docs/help/infinity.html
+++ b/docs/help/infinity.html
@@ -6,7 +6,7 @@
 <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="infinity-"><a class="header" href="#infinity-">Infinity (<code><span class='Number'>∞</span></code>)</a></h1>
 <h2 id="-infinity"><a class="header" href="#-infinity"><code><span class='Number'>∞</span></code>: Infinity</a></h2>
-<p>Mathematical constant Infinity. Shares the same status as other numbers, can be negative (<code><span class='Number'>¯∞</span></code>).</p>
+<p>Mathematical constant Infinity, a numeric literal. Can be negative (<code><span class='Number'>¯∞</span></code>).</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=4oieCgrCr+KIngoKMSviiJ4=">↗️</a><pre>    <span class='Number'>∞</span>
 ∞
 
diff --git a/docs/help/insert.html b/docs/help/insert.html
index 1206deed..5a01cd21 100644
--- a/docs/help/insert.html
+++ b/docs/help/insert.html
@@ -6,7 +6,7 @@
 <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="double-acute-accent-"><a class="header" href="#double-acute-accent-">Double Acute Accent (<code><span class='Modifier'>˝</span></code>)</a></h1>
 <h2 id="𝔽-𝕩-insert"><a class="header" href="#𝔽-𝕩-insert"><code><span class='Function'>𝔽</span><span class='Modifier'>˝</span> <span class='Value'>𝕩</span></code>: Insert</a></h2>
-<p>Fold over <code><span class='Value'>𝕩</span></code> with <code><span class='Function'>𝔽</span></code> from right to left i.e. Insert <code><span class='Function'>𝔽</span></code> between the major cells of <code><span class='Value'>𝕩</span></code>.</p>
+<p>Fold over cells of <code><span class='Value'>𝕩</span></code> with <code><span class='Function'>𝔽</span></code> from end to start, that is, insert <code><span class='Function'>𝔽</span></code> between the major cells 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=ICAgYSDihpAgM+KAvzMg4qWKIOKGlTkKCiAgICvLnSBhCgogICAw4oC/MeKAvzIgKyAz4oC/NOKAvzUgKyA24oC/N+KAvzg=">↗️</a><pre>       <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='Modifier'>˝</span> <span class='Value'>a</span>
@@ -15,7 +15,7 @@
        <span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span> <span class='Function'>+</span> <span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>5</span> <span class='Function'>+</span> <span class='Number'>6</span><span class='Ligature'>‿</span><span class='Number'>7</span><span class='Ligature'>‿</span><span class='Number'>8</span>
 ⟨ 9 12 15 ⟩
 </pre>
-<h2 id="𝕨-𝔽-𝕩-insert-with-initial"><a class="header" href="#𝕨-𝔽-𝕩-insert-with-initial"><code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier'>˝</span> <span class='Value'>𝕩</span></code>: Insert With initial</a></h2>
+<h2 id="𝕨-𝔽-𝕩-insert-with-initial"><a class="header" href="#𝕨-𝔽-𝕩-insert-with-initial"><code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier'>˝</span> <span class='Value'>𝕩</span></code>: Insert With Initial</a></h2>
 <p>Monadic insert, but use <code><span class='Value'>𝕨</span></code> as initial right argument.</p>
 <p>If</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgYiDihpAgM+KAvzMg4qWKIOKGlTkKCiAgIDHigL8x4oC/MSAry50gYgoKICAgMSAry50gYgoKICAgMOKAvzHigL8yICsgM+KAvzTigL81ICsgNuKAvzfigL84ICsgMeKAvzHigL8x">↗️</a><pre>       <span class='Value'>b</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>
diff --git a/docs/help/join_jointo.html b/docs/help/join_jointo.html
index 46cd0df2..5e324aab 100644
--- a/docs/help/join_jointo.html
+++ b/docs/help/join_jointo.html
@@ -21,7 +21,7 @@
   3 3 3 3 4 4 5 5 5 5 5  
                         ┘
 </pre>
-<h2 id="𝕨--𝕩-join"><a class="header" href="#𝕨--𝕩-join"><code><span class='Value'>𝕨</span> <span class='Function'>∾</span> <span class='Value'>𝕩</span></code>: Join</a></h2>
+<h2 id="𝕨--𝕩-join-to"><a class="header" href="#𝕨--𝕩-join-to"><code><span class='Value'>𝕨</span> <span class='Function'>∾</span> <span class='Value'>𝕩</span></code>: Join To</a></h2>
 <p>Join <code><span class='Value'>𝕨</span></code> to <code><span class='Value'>𝕩</span></code> along the first axis.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgImFiY2QiIOKIviAiRUZHIgoKICAgYSDihpAgM+KAvzMg4qWKIOKGlTkKCiAgIGMg4oaQIDTigL8zIOKliiDihpUxMgoKICAgYeKIvmM=">↗️</a><pre>       <span class='String'>&quot;abcd&quot;</span> <span class='Function'>∾</span> <span class='String'>&quot;EFG&quot;</span>
 "abcdEFG"
diff --git a/docs/help/markfirst_memberof.html b/docs/help/markfirst_memberof.html
index 10dfc4e7..e3e82512 100644
--- a/docs/help/markfirst_memberof.html
+++ b/docs/help/markfirst_memberof.html
@@ -5,7 +5,7 @@
 </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="element-of-"><a class="header" href="#element-of-">Element Of (<code><span class='Function'>∊</span></code>)</a></h1>
-<h2 id="-𝕩-unique-mask"><a class="header" href="#-𝕩-unique-mask"><code><span class='Function'>∊</span> <span class='Value'>𝕩</span></code>: Unique Mask</a></h2>
+<h2 id="-𝕩-mark-firsts"><a class="header" href="#-𝕩-mark-firsts"><code><span class='Function'>∊</span> <span class='Value'>𝕩</span></code>: Mark Firsts</a></h2>
 <p>Mark the first occurrence of each major cell in <code><span class='Value'>𝕩</span></code> with a 1, and all other occurrences with a 0.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAg4oiKIDTigL814oC/NuKAvzbigL804oC/N+KAvzUKCiAgIGEg4oaQIDPigL8zIOKliiDihpU5CgogICDiiIogYQ==">↗️</a><pre>       <span class='Function'>∊</span> <span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>6</span><span class='Ligature'>‿</span><span class='Number'>6</span><span class='Ligature'>‿</span><span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>7</span><span class='Ligature'>‿</span><span class='Number'>5</span>
 ⟨ 1 1 1 0 0 1 0 ⟩
@@ -16,7 +16,7 @@
 ⟨ 1 1 1 ⟩
 </pre>
 <h2 id="𝕨--𝕩-member-of"><a class="header" href="#𝕨--𝕩-member-of"><code><span class='Value'>𝕨</span> <span class='Function'>∊</span> <span class='Value'>𝕩</span></code>: Member Of</a></h2>
-<p>Is each element in <code><span class='Value'>𝕨</span></code> a major cell of <code><span class='Value'>𝕩</span></code>?</p>
+<p>Is each cell in <code><span class='Value'>𝕨</span></code> a major cell 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=ICAg4p+oMeKfqSDiiIog4oaVOQoKICAgYiDihpAgM+KAvzMg4qWKIOKGlTkKCiAgIOKfqDDigL8x4oC/MuKfqSDiiIogYgoKICAg4p+oMeKAvzMg4qWKIDDigL8x4oC/MuKfqSDiiIogYg==">↗️</a><pre>       <span class='Bracket'>⟨</span><span class='Number'>1</span><span class='Bracket'>⟩</span> <span class='Function'>∊</span> <span class='Function'>↕</span><span class='Number'>9</span>
 ⟨ 1 ⟩
 
diff --git a/docs/help/negate_subtract.html b/docs/help/negate_subtract.html
index 91c689cf..cd2b52e4 100644
--- a/docs/help/negate_subtract.html
+++ b/docs/help/negate_subtract.html
@@ -15,7 +15,7 @@
 1
 </pre>
 <h2 id="𝕨---𝕩-subtract"><a class="header" href="#𝕨---𝕩-subtract"><code><span class='Value'>𝕨</span> <span class='Function'>-</span> <span class='Value'>𝕩</span></code>: Subtract</a></h2>
-<p>Subtract <code><span class='Value'>𝕩</span></code> from <code><span class='Value'>𝕨</span></code>. <code><span class='Value'>𝕨</span></code> and <code><span class='Value'>𝕩</span></code> can be characters or integers.</p>
+<p>Subtract <code><span class='Value'>𝕩</span></code> from <code><span class='Value'>𝕨</span></code>. <code><span class='Value'>𝕨</span></code> and <code><span class='Value'>𝕩</span></code> can be characters or numbers.</p>
 <p><a href="../doc/arithmetic.html#pervasion">Pervasive.</a></p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAxIC0gMgoKICAxIC0gMuKAvzPigL80CgogICdhJyAtIDQKCiAgJ2InIC0gJ2En">↗️</a><pre>      <span class='Number'>1</span> <span class='Function'>-</span> <span class='Number'>2</span>
 ¯1
diff --git a/docs/help/nullcharacter.html b/docs/help/nullcharacter.html
index 506cfcf6..753d2d3c 100644
--- a/docs/help/nullcharacter.html
+++ b/docs/help/nullcharacter.html
@@ -6,8 +6,8 @@
 <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="commercial-at-"><a class="header" href="#commercial-at-">Commercial At (<code><span class='String'>@</span></code>)</a></h1>
 <h2 id="-null-character"><a class="header" href="#-null-character"><code><span class='String'>@</span></code>: Null Character</a></h2>
-<p>Null character, codepoint 0 in ASCII. Has the status of any other character.</p>
-<p>Can be added to any positive integer to get its character equivalent.</p>
+<p>Null character, code point 0 in ASCII. A shortcut character literal.</p>
+<p>Add to a code point number to get that character.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=QCs1MAoKQAoKQCs2NA==">↗️</a><pre>    <span class='String'>@</span><span class='Function'>+</span><span class='Number'>50</span>
 '2'
 
diff --git a/docs/help/occurrencecount_progressiveindexof.html b/docs/help/occurrencecount_progressiveindexof.html
index 8bace1ab..77b1a84a 100644
--- a/docs/help/occurrencecount_progressiveindexof.html
+++ b/docs/help/occurrencecount_progressiveindexof.html
@@ -6,7 +6,7 @@
 <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="square-original-of-or-equal-to-"><a class="header" href="#square-original-of-or-equal-to-">Square Original Of or Equal To (<code><span class='Function'>⊒</span></code>)</a></h1>
 <h2 id="-𝕩-occurrence-count"><a class="header" href="#-𝕩-occurrence-count"><code><span class='Function'>⊒</span> <span class='Value'>𝕩</span></code>: Occurrence Count</a></h2>
-<p>Number of times each major cell of <code><span class='Value'>𝕩</span></code> appears before itself.</p>
+<p>Number of times each major cell of <code><span class='Value'>𝕩</span></code> has occurred before the current position.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgIOKKkiAgIDLigL834oC/MeKAvzjigL8x4oC/N+KAvzHigL844oC/MuKAvzjigL80CgogICAg4omN4p+c4oqSIDLigL834oC/MeKAvzjigL8x4oC/N+KAvzHigL844oC/MuKAvzjigL80">↗️</a><pre>        <span class='Function'>⊒</span>   <span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>7</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>8</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>7</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>8</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>8</span><span class='Ligature'>‿</span><span class='Number'>4</span>
 ⟨ 0 0 0 0 1 1 2 1 1 2 0 ⟩
 
@@ -17,7 +17,7 @@
                         ┘
 </pre>
 <h2 id="𝕨--𝕩-progressive-index-of"><a class="header" href="#𝕨--𝕩-progressive-index-of"><code><span class='Value'>𝕨</span> <span class='Function'>⊒</span> <span class='Value'>𝕩</span></code>: Progressive Index Of</a></h2>
-<p>Index of the first unused match of each major cell of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>. If there are no more matches left, length of <code><span class='Value'>𝕨</span></code> is placed in that position.</p>
+<p>Index of the first unused match of each major cell of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>. If there are no more matches left, the length of <code><span class='Value'>𝕨</span></code> is placed in that position.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgICJhYWEiIOKKkiAiYWFhYWEiCgogICAgImFhYWJiIiDiipIgImFiYWJhYmFiYWIi">↗️</a><pre>        <span class='String'>&quot;aaa&quot;</span> <span class='Function'>⊒</span> <span class='String'>&quot;aaaaa&quot;</span>
 ⟨ 0 1 2 3 3 ⟩
 
diff --git a/docs/help/pi.html b/docs/help/pi.html
index 1ed7b0b5..0dd7e8bd 100644
--- a/docs/help/pi.html
+++ b/docs/help/pi.html
@@ -6,7 +6,7 @@
 <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="pi-π"><a class="header" href="#pi-π">Pi (<code><span class='Number'>π</span></code>)</a></h1>
 <h2 id="π-pi"><a class="header" href="#π-pi"><code><span class='Number'>π</span></code>: Pi</a></h2>
-<p>Mathematical constant pi. Shares the same status as other numbers, can be negative (<code><span class='Number'>¯π</span></code>).</p>
+<p>The mathematical constant pi, a numeric literal. Can be negative (<code><span class='Number'>¯π</span></code>).</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=z4AKCsKvz4A=">↗️</a><pre>    <span class='Number'>π</span>
 3.141592653589793
 
diff --git a/docs/help/range_windows.html b/docs/help/range_windows.html
index e480c331..830c0fe0 100644
--- a/docs/help/range_windows.html
+++ b/docs/help/range_windows.html
@@ -6,8 +6,8 @@
 <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="up-down-arrow-"><a class="header" href="#up-down-arrow-">Up Down Arrow (<code><span class='Function'>↕</span></code>)</a></h1>
 <h2 id="-𝕩-range"><a class="header" href="#-𝕩-range"><code><span class='Function'>↕</span> <span class='Value'>𝕩</span></code>: Range</a></h2>
-<p>Return all indices to index into an array of shape <code><span class='Value'>𝕩</span></code>, in the shape described by <code><span class='Value'>𝕩</span></code>.</p>
-<p>When given a single number, range from 0 to <code><span class='Value'>𝕩</span><span class='Function'>-</span><span class='Number'>1</span></code>.</p>
+<p>Return all indices that would index into an array of shape <code><span class='Value'>𝕩</span></code>.</p>
+<p>When given a single number, range from <code><span class='Number'>0</span></code> to <code><span class='Value'>𝕩</span><span class='Function'>-</span><span class='Number'>1</span></code>.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAg4oaVIDQKCiAgIOKGlSA04oC/NQ==">↗️</a><pre>       <span class='Function'>↕</span> <span class='Number'>4</span>
 ⟨ 0 1 2 3 ⟩
 
@@ -20,7 +20,7 @@
                                           ┘
 </pre>
 <h2 id="𝕨--𝕩-windows"><a class="header" href="#𝕨--𝕩-windows"><code><span class='Value'>𝕨</span> <span class='Function'>↕</span> <span class='Value'>𝕩</span></code>: Windows</a></h2>
-<p>Overlapping slices of <code><span class='Value'>𝕩</span></code> which are of shape <code><span class='Value'>𝕨</span></code>.</p>
+<p>Overlapping slices from <code><span class='Value'>𝕩</span></code> of shape <code><span class='Value'>𝕨</span></code>.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgNSDihpUgImFiY2RlZmciCgogICBhIOKGkCAz4oC/M+KliuKGlTkKCiAgIDLigL8yIOKGlSBh">↗️</a><pre>       <span class='Number'>5</span> <span class='Function'>↕</span> <span class='String'>&quot;abcdefg&quot;</span>
 ┌─       
 ╵"abcde  
diff --git a/docs/help/repeat.html b/docs/help/repeat.html
index 67d8e002..edfe00b9 100644
--- a/docs/help/repeat.html
+++ b/docs/help/repeat.html
@@ -6,8 +6,8 @@
 <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="circle-star-"><a class="header" href="#circle-star-">Circle Star (<code><span class='Modifier2'>⍟</span></code>)</a></h1>
 <h2 id="𝔽𝔾-𝕩-𝕨-𝔽𝔾-𝕩-repeat"><a class="header" href="#𝔽𝔾-𝕩-𝕨-𝔽𝔾-𝕩-repeat"><code><span class='Function'>𝔽</span><span class='Modifier2'>⍟</span><span class='Function'>𝔾</span> <span class='Value'>𝕩</span></code>, <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>: Repeat</a></h2>
-<p>Apply <code><span class='Function'>𝔾</span></code> to <code><span class='Value'>𝕨</span></code> and <code><span class='Value'>𝕩</span></code> and apply <code><span class='Function'>𝔽</span></code> to <code><span class='Value'>𝕩</span></code> that may times. If <code><span class='Value'>𝕨</span></code> is given, keep it as a constant left argument.</p>
-<p>If <code><span class='Function'>𝔾</span></code> returns an array, give <code><span class='Function'>𝔽</span><span class='Modifier2'>⍟</span><span class='Value'>𝕩</span></code> for each element.</p>
+<p>Apply <code><span class='Function'>𝔾</span></code> to <code><span class='Value'>𝕨</span></code> and <code><span class='Value'>𝕩</span></code>, then apply <code><span class='Function'>𝔽</span></code> to <code><span class='Value'>𝕩</span></code> that may times. If <code><span class='Value'>𝕨</span></code> is given, use it each time as a constant left argument.</p>
+<p>If <code><span class='Function'>𝔾</span></code> returns an array, give <code><span class='Function'>𝔽</span><span class='Modifier2'>⍟</span><span class='Value'>𝕩</span></code> for each of its elements.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgMSAr4o2f4oqiIDQKCiAgIDEgK+KNnzHigL8y4oC/MyA0CgogICAzIOKIvuKNn3viiaDwnZWpfSDin6g0LDUsNuKfqQ==">↗️</a><pre>       <span class='Number'>1</span> <span class='Function'>+</span><span class='Modifier2'>⍟</span><span class='Function'>⊢</span> <span class='Number'>4</span>
 8
 
diff --git a/docs/help/reverse_rotate.html b/docs/help/reverse_rotate.html
index e1885019..538005c9 100644
--- a/docs/help/reverse_rotate.html
+++ b/docs/help/reverse_rotate.html
@@ -6,7 +6,7 @@
 <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="circle-stile-"><a class="header" href="#circle-stile-">Circle Stile (<code><span class='Function'>⌽</span></code>)</a></h1>
 <h2 id="-𝕩-reverse"><a class="header" href="#-𝕩-reverse"><code><span class='Function'>⌽</span> <span class='Value'>𝕩</span></code>: Reverse</a></h2>
-<p>Reverse the first axis of <code><span class='Value'>𝕩</span></code>.</p>
+<p>Reverse <code><span class='Value'>𝕩</span></code> along the first axis.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAg4oy9IDHigL8y4oC/MwoKICAgYSDihpAgM+KAvzMg4qWKIOKGlTkKCiAgIOKMvSBh">↗️</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>
 ⟨ 3 2 1 ⟩
 
@@ -19,7 +19,7 @@
   0 1 2  
         ┘
 </pre>
-<h2 id="𝕨--𝕩-dyad"><a class="header" href="#𝕨--𝕩-dyad"><code><span class='Value'>𝕨</span> <span class='Function'>⌽</span> <span class='Value'>𝕩</span></code>: Dyad</a></h2>
+<h2 id="𝕨--𝕩-rotate"><a class="header" href="#𝕨--𝕩-rotate"><code><span class='Value'>𝕨</span> <span class='Function'>⌽</span> <span class='Value'>𝕩</span></code>: Rotate</a></h2>
 <p>Move the first <code><span class='Value'>𝕨</span></code> elements of <code><span class='Value'>𝕩</span></code> to its end. Negative <code><span class='Value'>𝕨</span></code> reverses the direction of rotation.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgMiDijL0gMeKAvzLigL8zCgogICBiIOKGkCAz4oC/MyDipYog4oaVOQoKICAgMiDijL0gYg==">↗️</a><pre>       <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>
 ⟨ 3 1 2 ⟩
diff --git a/docs/help/separator.html b/docs/help/separator.html
index fdd26920..94350f77 100644
--- a/docs/help/separator.html
+++ b/docs/help/separator.html
@@ -1,19 +1,19 @@
 <head>
   <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
   <link href="../style.css" rel="stylesheet"/>
-  <title>BQN: Diamond (⋄)</title>
+  <title>BQN: Comma (,) and Diamond (⋄)</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="diamond-"><a class="header" href="#diamond-">Diamond (<code><span class='Separator'>⋄</span></code>)</a></h1>
-<h2 id="-separator"><a class="header" href="#-separator"><code><span class='Separator'>⋄</span></code>: Separator</a></h2>
-<p>Separates statements in blocks⋄ programs and arrays.</p>
-<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=YSDihpAgMyDii4Qg4oqiIGIg4oaQIDIKCjEg4ouEIDIg4ouEIDMKCuKfqDEg4ouEIDIg4ouEIDPin6kKCnsxIOKLhCAyIOKLhCAzfQ==">↗️</a><pre>    <span class='Value'>a</span> <span class='Gets'>←</span> <span class='Number'>3</span> <span class='Separator'>⋄</span> <span class='Function'>⊢</span> <span class='Value'>b</span> <span class='Gets'>←</span> <span class='Number'>2</span>
+<h1 id="comma--and-diamond-"><a class="header" href="#comma--and-diamond-">Comma (<code><span class='Separator'>,</span></code>) and Diamond (<code><span class='Separator'>⋄</span></code>)</a></h1>
+<h2 id="-or--separator"><a class="header" href="#-or--separator"><code><span class='Separator'>,</span></code> or <code><span class='Separator'>⋄</span></code>: Separator</a></h2>
+<p>Separates statements in blocks, programs, and arrays. Characters <code><span class='Separator'>,</span></code> and <code><span class='Separator'>⋄</span></code> are interchangeable with each other and with newline.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=YSDihpAgMyAsIOKKoiBiIOKGkCAyCgoxIOKLhCAyICwgMwoK4p+oMSAsIDIg4ouEIDPin6kKCnsxIOKLhCAyIOKLhCAzfQ==">↗️</a><pre>    <span class='Value'>a</span> <span class='Gets'>←</span> <span class='Number'>3</span> <span class='Separator'>,</span> <span class='Function'>⊢</span> <span class='Value'>b</span> <span class='Gets'>←</span> <span class='Number'>2</span>
 2
 
-    <span class='Number'>1</span> <span class='Separator'>⋄</span> <span class='Number'>2</span> <span class='Separator'>⋄</span> <span class='Number'>3</span>
+    <span class='Number'>1</span> <span class='Separator'>⋄</span> <span class='Number'>2</span> <span class='Separator'>,</span> <span class='Number'>3</span>
 3
 
-    <span class='Bracket'>⟨</span><span class='Number'>1</span> <span class='Separator'>⋄</span> <span class='Number'>2</span> <span class='Separator'>⋄</span> <span class='Number'>3</span><span class='Bracket'>⟩</span>
+    <span class='Bracket'>⟨</span><span class='Number'>1</span> <span class='Separator'>,</span> <span class='Number'>2</span> <span class='Separator'>⋄</span> <span class='Number'>3</span><span class='Bracket'>⟩</span>
 ⟨ 1 2 3 ⟩
 
     <span class='Brace'>{</span><span class='Number'>1</span> <span class='Separator'>⋄</span> <span class='Number'>2</span> <span class='Separator'>⋄</span> <span class='Number'>3</span><span class='Brace'>}</span>
diff --git a/docs/help/separator1.html b/docs/help/separator1.html
deleted file mode 100644
index 958d00a7..00000000
--- a/docs/help/separator1.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<head>
-  <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
-  <link href="../style.css" rel="stylesheet"/>
-  <title>BQN: Comma (,)</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="comma-"><a class="header" href="#comma-">Comma (<code><span class='Separator'>,</span></code>)</a></h1>
-<h2 id="-separator"><a class="header" href="#-separator"><code><span class='Separator'>,</span></code>: Separator</a></h2>
-<p>Separates statements in blocks, programs and arrays.</p>
-<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=YSDihpAgMyAsIOKKoiBiIOKGkCAyCgoxICwgMiAsIDMKCuKfqDEsIDIsIDPin6kKCnsxLCAyLCAzfQ==">↗️</a><pre>    <span class='Value'>a</span> <span class='Gets'>←</span> <span class='Number'>3</span> <span class='Separator'>,</span> <span class='Function'>⊢</span> <span class='Value'>b</span> <span class='Gets'>←</span> <span class='Number'>2</span>
-2
-
-    <span class='Number'>1</span> <span class='Separator'>,</span> <span class='Number'>2</span> <span class='Separator'>,</span> <span class='Number'>3</span>
-3
-
-    <span class='Bracket'>⟨</span><span class='Number'>1</span><span class='Separator'>,</span> <span class='Number'>2</span><span class='Separator'>,</span> <span class='Number'>3</span><span class='Bracket'>⟩</span>
-⟨ 1 2 3 ⟩
-
-    <span class='Brace'>{</span><span class='Number'>1</span><span class='Separator'>,</span> <span class='Number'>2</span><span class='Separator'>,</span> <span class='Number'>3</span><span class='Brace'>}</span>
-3
-</pre>
diff --git a/docs/help/system.html b/docs/help/system.html
index 682c97a2..e3094079 100644
--- a/docs/help/system.html
+++ b/docs/help/system.html
@@ -6,5 +6,5 @@
 <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="bullet-"><a class="header" href="#bullet-">Bullet (<code><span class='Value'>•</span></code>)</a></h1>
 <h2 id="-system"><a class="header" href="#-system"><code><span class='Value'>•</span></code>: System</a></h2>
-<p>A prefix for system functions. <code><span class='Value'>•listSys</span></code> gives a list of system values added in any BQN implementation.</p>
+<p>A prefix for system functions. <code><span class='Value'>•listSys</span></code> gives a list of defined system value names.</p>
 <p><code><span class='Value'>•</span></code> is ignored when determining the role of the system value.</p>
diff --git a/docs/help/table.html b/docs/help/table.html
index 30e52d2a..2c405ade 100644
--- a/docs/help/table.html
+++ b/docs/help/table.html
@@ -5,7 +5,7 @@
 </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="top-left-corner-"><a class="header" href="#top-left-corner-">Top Left Corner (<code><span class='Modifier'>⌜</span></code>)</a></h1>
-<h2 id="𝕨-𝔽-𝕩-each"><a class="header" href="#𝕨-𝔽-𝕩-each"><code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier'>⌜</span> <span class='Value'>𝕩</span></code>: Each</a></h2>
+<h2 id="𝕨-𝔽-𝕩-table"><a class="header" href="#𝕨-𝔽-𝕩-table"><code><span class='Value'>𝕨</span> <span class='Function'>𝔽</span><span class='Modifier'>⌜</span> <span class='Value'>𝕩</span></code>: Table</a></h2>
 <p>Apply <code><span class='Function'>𝔽</span></code> between every possible pair of the elements of the arguments.</p>
 <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgMeKAvzLigL8z4oC/NCAr4oycIDTigL814oC/NuKAvzcKCiAgICJhYmMiIOKIvuKMnCAieHl6Ig==">↗️</a><pre>       <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> <span class='Function'>+</span><span class='Modifier'>⌜</span> <span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>6</span><span class='Ligature'>‿</span><span class='Number'>7</span>
 ┌─