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authorMarshall Lochbaum <mwlochbaum@gmail.com>2022-01-20 07:58:45 -0500
committerGitHub <noreply@github.com>2022-01-20 07:58:45 -0500
commitbadafe5340c98a71c72d1f161a4756dc7782ba86 (patch)
treebc89e3b80c84d854f382e03fdbb5a43e08d791b8 /docs
parent97e5db7fa0bf2389589a99ccd26cf84c1e0ced73 (diff)
parentf3d45a1ca914d59968531a6d5c409d80b73e53c3 (diff)
Merge pull request #58 from razetime/master
complete REPL help for symbols
Diffstat (limited to 'docs')
-rw-r--r--docs/help/2-modifierrightoperand.html12
-rw-r--r--docs/help/assert_assertwithmessage.html2
-rw-r--r--docs/help/beginblock.html32
-rw-r--r--docs/help/beginexpression.html16
-rw-r--r--docs/help/beginlist.html17
-rw-r--r--docs/help/change.html19
-rw-r--r--docs/help/comment.html16
-rw-r--r--docs/help/currentfunction.html17
-rw-r--r--docs/help/currentmodifier.html12
-rw-r--r--docs/help/define.html22
-rw-r--r--docs/help/endblock.html24
-rw-r--r--docs/help/endexpression.html15
-rw-r--r--docs/help/endlist.html15
-rw-r--r--docs/help/export.html23
-rw-r--r--docs/help/field.html15
-rw-r--r--docs/help/index.html107
-rw-r--r--docs/help/infinity.html18
-rw-r--r--docs/help/leftargument.html12
-rw-r--r--docs/help/minus.html16
-rw-r--r--docs/help/modifierleftoperand.html12
-rw-r--r--docs/help/modifierrightoperand.html12
-rw-r--r--docs/help/nothing.html23
-rw-r--r--docs/help/nullcharacter.html19
-rw-r--r--docs/help/pi.html15
-rw-r--r--docs/help/rightargument.html12
-rw-r--r--docs/help/separator.html21
-rw-r--r--docs/help/separator1.html21
-rw-r--r--docs/help/strand.html16
-rw-r--r--docs/help/system.html10
-rw-r--r--docs/repl.js2
30 files changed, 570 insertions, 3 deletions
diff --git a/docs/help/2-modifierrightoperand.html b/docs/help/2-modifierrightoperand.html
new file mode 100644
index 00000000..d8f02b07
--- /dev/null
+++ b/docs/help/2-modifierrightoperand.html
@@ -0,0 +1,12 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Double-struck G (`𝔾`)</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="mathematical-double-struck-g-"><a class="header" href="#mathematical-double-struck-g-">Mathematical Double-struck G (<code><span class='Function'>𝔾</span></code>)</a></h1>
+<h2 id="-2-modifier-right-operand"><a class="header" href="#-2-modifier-right-operand"><code><span class='Function'>𝔾</span></code>: 2-Modifier Right operand</a></h2>
+<p>A variable assigned to the right operand of a 2-modifier block. <code><span class='Value'>π•˜</span></code> can be used to access the right operand as a value.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=NSAre/CdlZh9MyAx">↗️</a><pre> <span class='Number'>5</span> <span class='Function'>+</span><span class='Brace'>{</span><span class='Value'>π•˜</span><span class='Brace'>}</span><span class='Number'>3</span> <span class='Number'>1</span>
+3
+</pre>
diff --git a/docs/help/assert_assertwithmessage.html b/docs/help/assert_assertwithmessage.html
index e172ecbd..ec3e9e16 100644
--- a/docs/help/assert_assertwithmessage.html
+++ b/docs/help/assert_assertwithmessage.html
@@ -16,7 +16,7 @@
<span class='Function'>!</span> <span class='String'>&quot;hello&quot;</span>
<span class='Error'>Error: hello</span>
</pre>
-<h2 id="---dyad"><a class="header" href="#---dyad"><code><span class='Value'>𝕨</span> <span class='Function'>!</span> <span class='Value'>𝕩</span></code>: Dyad</a></h2>
+<h2 id="---assert-with-message"><a class="header" href="#---assert-with-message"><code><span class='Value'>𝕨</span> <span class='Function'>!</span> <span class='Value'>𝕩</span></code>: Assert With Message</a></h2>
<p>Throw an error with message <code><span class='Value'>𝕨</span></code> if <code><span class='Value'>𝕩</span></code> is not 1.</p>
<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=ICAgImhpIiAhIDEKCiAgICJ0d28iICEgMgoKICAgImhlbGxvIGVycm9yIiAhICJoZWxsbyI=">↗️</a><pre> <span class='String'>&quot;hi&quot;</span> <span class='Function'>!</span> <span class='Number'>1</span>
1
diff --git a/docs/help/beginblock.html b/docs/help/beginblock.html
new file mode 100644
index 00000000..af1f3d4b
--- /dev/null
+++ b/docs/help/beginblock.html
@@ -0,0 +1,32 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Left Curly Bracket (`{`)</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="left-curly-bracket-"><a class="header" href="#left-curly-bracket-">Left Curly Bracket (<code><span class='Brace'>{</span></code>)</a></h1>
+<h2 id="--begin-block"><a class="header" href="#--begin-block"><code><span class='Brace'>{</span> <span class='Value'>...</span></code>: Begin Block</a></h2>
+<p>Starts a block, which can be one of:</p>
+<ul>
+<li>Function</li>
+<li>1-Modifier</li>
+<li>2-Modifier</li>
+<li>Namespace</li>
+<li>Immediate Block</li>
+</ul>
+<p>Must end with a corresponding <code><span class='Brace'>}</span></code>.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=e/CdlaggKyDwnZWpfSAgICMgRnVuY3Rpb24KCnvwnZWo4oC/8J2UveKAv/Cdlal9ICAgIyAxLW1vZGlmaWVyCgp78J2VqOKAv/CdlL3igL/wnZS+4oC/8J2VqX0gIyAyLW1vZGlmaWVyCgp7YSDih5AgNX0gICAjIE5hbWVzcGFjZQoKezUrNCs2fSAgICMgSW1tZWRpYXRlIGJsb2Nr">↗️</a><pre> <span class='Brace'>{</span><span class='Value'>𝕨</span> <span class='Function'>+</span> <span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Comment'># Function
+</span>(function block)
+
+ <span class='Brace'>{</span><span class='Value'>𝕨</span><span class='Ligature'>β€Ώ</span><span class='Function'>𝔽</span><span class='Ligature'>β€Ώ</span><span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Comment'># 1-modifier
+</span>(1-modifier block)
+
+ <span class='Brace'>{</span><span class='Value'>𝕨</span><span class='Ligature'>β€Ώ</span><span class='Function'>𝔽</span><span class='Ligature'>β€Ώ</span><span class='Function'>𝔾</span><span class='Ligature'>β€Ώ</span><span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Comment'># 2-modifier
+</span>(2-modifier block)
+
+ <span class='Brace'>{</span><span class='Value'>a</span> <span class='Gets'>⇐</span> <span class='Number'>5</span><span class='Brace'>}</span> <span class='Comment'># Namespace
+</span>{a⇐}
+
+ <span class='Brace'>{</span><span class='Number'>5</span><span class='Function'>+</span><span class='Number'>4</span><span class='Function'>+</span><span class='Number'>6</span><span class='Brace'>}</span> <span class='Comment'># Immediate block
+</span>15
+</pre>
diff --git a/docs/help/beginexpression.html b/docs/help/beginexpression.html
new file mode 100644
index 00000000..1e33e206
--- /dev/null
+++ b/docs/help/beginexpression.html
@@ -0,0 +1,16 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Left Parenthesis (`(`)</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="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>
+<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
+
+ <span class='Paren'>(</span><span class='Number'>1</span> <span class='Function'>+</span> <span class='Number'>2</span><span class='Paren'>)</span> <span class='Function'>-</span> <span class='Number'>3</span>
+0
+</pre>
diff --git a/docs/help/beginlist.html b/docs/help/beginlist.html
new file mode 100644
index 00000000..5fc90b43
--- /dev/null
+++ b/docs/help/beginlist.html
@@ -0,0 +1,17 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Left Angle Bracket (`⟨`)</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="mathematical-left-angle-bracket-"><a class="header" href="#mathematical-left-angle-bracket-">Mathematical Left Angle Bracket (<code><span class='Bracket'>⟨</span></code>)</a></h1>
+<h2 id="--begin-list"><a class="header" href="#--begin-list"><code><span class='Bracket'>⟨</span> <span class='Value'>...</span></code>: Begin list</a></h2>
+<p>Starts a list. Inner elements must be separated by <code><span class='Separator'>,</span></code> or <code><span class='Separator'>β‹„</span></code>.
+Lists can be nested in other lists.</p>
+<p>Must end with a corresponding <code><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=4p+oMSwgMiwgM+KfqQoK4p+oKyDii4QgLSDii4QgNTbin6k=">↗️</a><pre> <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='Bracket'>⟨</span><span class='Function'>+</span> <span class='Separator'>β‹„</span> <span class='Function'>-</span> <span class='Separator'>β‹„</span> <span class='Number'>56</span><span class='Bracket'>⟩</span>
+⟨ + - 56 ⟩
+</pre>
diff --git a/docs/help/change.html b/docs/help/change.html
new file mode 100644
index 00000000..147ea5db
--- /dev/null
+++ b/docs/help/change.html
@@ -0,0 +1,19 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Leftwards Arrow With Hook (`←`)</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="leftwards-arrow-with-hook-"><a class="header" href="#leftwards-arrow-with-hook-">Leftwards Arrow With Hook (<code><span class='Gets'>←</span></code>)</a></h1>
+<h2 id="n--v-change"><a class="header" href="#n--v-change"><code><span class='Value'>n</span> <span class='Gets'>↩</span> <span class='Value'>v</span></code>: Change</a></h2>
+<p>Changes the value of variable with name <code><span class='Value'>n</span></code> to value <code><span class='Value'>v</span></code>.</p>
+<p>Variable <code><span class='Value'>n</span></code> must already exist.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=YSDihqkgMQoK4oqiIGIg4oaQIDMKCuKKoiBiIOKGqSAiQmUgdGhlIGNoYW5nZSB5b3Ugd2lzaCB0byBzZWUgaW4gdGhlIHdvcmxkLiI=">↗️</a><pre> <span class='Value'>a</span> <span class='Gets'>↩</span> <span class='Number'>1</span>
+<span class='Error'>Error: Undefined identifier</span>
+
+ <span class='Function'>⊒</span> <span class='Value'>b</span> <span class='Gets'>←</span> <span class='Number'>3</span>
+3
+
+ <span class='Function'>⊒</span> <span class='Value'>b</span> <span class='Gets'>↩</span> <span class='String'>&quot;Be the change you wish to see in the world.&quot;</span>
+"Be the change you wish to see in the world."
+</pre>
diff --git a/docs/help/comment.html b/docs/help/comment.html
new file mode 100644
index 00000000..d35ee10e
--- /dev/null
+++ b/docs/help/comment.html
@@ -0,0 +1,16 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Number 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="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>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
+
+ <span class='String'>&quot;Hello world!&quot;</span> <span class='Comment'># this is ignored!
+</span>"Hello world!"
+</pre>
diff --git a/docs/help/currentfunction.html b/docs/help/currentfunction.html
new file mode 100644
index 00000000..dd0ac5b0
--- /dev/null
+++ b/docs/help/currentfunction.html
@@ -0,0 +1,17 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Double-struck S (`π•Š`)</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="mathematical-double-struck-s-"><a class="header" href="#mathematical-double-struck-s-">Mathematical Double-struck S (<code><span class='Function'>π•Š</span></code>)</a></h1>
+<h2 id="-current-function"><a class="header" href="#-current-function"><code><span class='Function'>π•Š</span></code>: Current Function</a></h2>
+<p>A variable assigned to the current function block. <code><span class='Value'>𝕀</span></code> can be used to access the current function block as a value.</p>
+<p><code><span class='Function'>π•Š</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'>π•Š</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'>Γ—</span> <span class='Function'>π•Š</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>
+120
+
+ <span class='Brace'>{</span><span class='Value'>𝕀</span><span class='Ligature'>β€Ώ</span><span class='Value'>𝕀</span><span class='Brace'>}</span><span class='Number'>4</span>
+⟨ (function block) (function block) ⟩
+</pre>
diff --git a/docs/help/currentmodifier.html b/docs/help/currentmodifier.html
new file mode 100644
index 00000000..e1481382
--- /dev/null
+++ b/docs/help/currentmodifier.html
@@ -0,0 +1,12 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Double-struck R (`𝕣`)</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="mathematical-double-struck-r-"><a class="header" href="#mathematical-double-struck-r-">Mathematical Double-struck R (<code><span class='Value'>𝕣</span></code>)</a></h1>
+<h2 id="-current-modifier"><a class="header" href="#-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>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=K3vwnZWj4oqj8J2VqX0gNCAgICAgICAg">↗️</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
new file mode 100644
index 00000000..d5399cd1
--- /dev/null
+++ b/docs/help/define.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: Leftwards 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="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>
+<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
+
+ <span class='Function'>⊒</span> <span class='Value'>b</span> <span class='Gets'>←</span> <span class='Number'>3</span><span class='Ligature'>β€Ώ</span><span class='Number'>3</span> <span class='Function'>β₯Š</span> <span class='Number'>5</span>
+β”Œβ”€
+β•΅ 5 5 5
+ 5 5 5
+ 5 5 5
+ β”˜
+
+ <span class='Function'>C</span> <span class='Gets'>←</span> <span class='Function'>↑</span>
+</pre>
diff --git a/docs/help/endblock.html b/docs/help/endblock.html
new file mode 100644
index 00000000..5cac2a7c
--- /dev/null
+++ b/docs/help/endblock.html
@@ -0,0 +1,24 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Right Curly Bracket (`}`)</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-curly-bracket-"><a class="header" href="#right-curly-bracket-">Right Curly Bracket (<code><span class='Brace'>}</span></code>)</a></h1>
+<h2 id="--end-block"><a class="header" href="#--end-block"><code><span class='Value'>...</span> <span class='Brace'>}</span></code>: End Block</a></h2>
+<p>Starts a block, which starts with <code><span class='Brace'>}</span></code>. See <a href="beginblock.html">Begin Block</a> for more details.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=e/CdlaggKyDwnZWpfSAgICMgRnVuY3Rpb24KCnvwnZWo4oC/8J2UveKAv/Cdlal9ICAgIyAxLW1vZGlmaWVyCgp78J2VqOKAv/CdlL3igL/wnZS+4oC/8J2VqX0gIyAyLW1vZGlmaWVyCgp7YSDih5AgNX0gICAjIE5hbWVzcGFjZQoKezUrNCs2fSAgICMgSW1tZWRpYXRlIGJsb2Nr">↗️</a><pre> <span class='Brace'>{</span><span class='Value'>𝕨</span> <span class='Function'>+</span> <span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Comment'># Function
+</span>(function block)
+
+ <span class='Brace'>{</span><span class='Value'>𝕨</span><span class='Ligature'>β€Ώ</span><span class='Function'>𝔽</span><span class='Ligature'>β€Ώ</span><span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Comment'># 1-modifier
+</span>(1-modifier block)
+
+ <span class='Brace'>{</span><span class='Value'>𝕨</span><span class='Ligature'>β€Ώ</span><span class='Function'>𝔽</span><span class='Ligature'>β€Ώ</span><span class='Function'>𝔾</span><span class='Ligature'>β€Ώ</span><span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Comment'># 2-modifier
+</span>(2-modifier block)
+
+ <span class='Brace'>{</span><span class='Value'>a</span> <span class='Gets'>⇐</span> <span class='Number'>5</span><span class='Brace'>}</span> <span class='Comment'># Namespace
+</span>{a⇐}
+
+ <span class='Brace'>{</span><span class='Number'>5</span><span class='Function'>+</span><span class='Number'>4</span><span class='Function'>+</span><span class='Number'>6</span><span class='Brace'>}</span> <span class='Comment'># Immediate block
+</span>15
+</pre>
diff --git a/docs/help/endexpression.html b/docs/help/endexpression.html
new file mode 100644
index 00000000..e180ae85
--- /dev/null
+++ b/docs/help/endexpression.html
@@ -0,0 +1,15 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Right Parenthesis (`)`)</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-parenthesis-"><a class="header" href="#right-parenthesis-">Right Parenthesis (<code><span class='Paren'>)</span></code>)</a></h1>
+<h2 id="--end-expression"><a class="header" href="#--end-expression"><code><span class='Value'>...</span> <span class='Paren'>)</span></code>: End Expression</a></h2>
+<p>The closing symbol for <code><span class='Paren'>(</span></code>. See <a href="beginexpression.html">Begin Expression</a> for more details.</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
+
+ <span class='Paren'>(</span><span class='Number'>1</span> <span class='Function'>+</span> <span class='Number'>2</span><span class='Paren'>)</span> <span class='Function'>-</span> <span class='Number'>3</span>
+0
+</pre>
diff --git a/docs/help/endlist.html b/docs/help/endlist.html
new file mode 100644
index 00000000..633509f1
--- /dev/null
+++ b/docs/help/endlist.html
@@ -0,0 +1,15 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Right Angle Bracket (`⟩`)</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="mathematical-right-angle-bracket-"><a class="header" href="#mathematical-right-angle-bracket-">Mathematical Right Angle Bracket (<code><span class='Bracket'>⟩</span></code>)</a></h1>
+<h2 id="--end-list"><a class="header" href="#--end-list"><code><span class='Value'>...</span> <span class='Bracket'>⟩</span></code>: End list</a></h2>
+<p>Ends a list started by a <code><span class='Bracket'>⟨</span></code>. See <a href="beginlist.html">Begin List</a> for more details.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=4p+oMSwgMiwgM+KfqQoK4p+oKyDii4QgLSDii4QgNTbin6k=">↗️</a><pre> <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='Bracket'>⟨</span><span class='Function'>+</span> <span class='Separator'>β‹„</span> <span class='Function'>-</span> <span class='Separator'>β‹„</span> <span class='Number'>56</span><span class='Bracket'>⟩</span>
+⟨ + - 56 ⟩
+</pre>
diff --git a/docs/help/export.html b/docs/help/export.html
new file mode 100644
index 00000000..dced1f53
--- /dev/null
+++ b/docs/help/export.html
@@ -0,0 +1,23 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Leftward Double 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="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>
+<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
+ <span class='Value'>ns.unexported</span>
+<span class='Error'>Error: No key found</span>
+</pre>
+<h2 id="--export-names"><a class="header" href="#--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>
+<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
+ <span class='Value'>ns1.alsoexported</span>
+0
+</pre>
diff --git a/docs/help/field.html b/docs/help/field.html
new file mode 100644
index 00000000..2de58500
--- /dev/null
+++ b/docs/help/field.html
@@ -0,0 +1,15 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Full Stop (`.`)</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="full-stop-"><a class="header" href="#full-stop-">Full Stop (<code><span class='Value'>.</span></code>)</a></h1>
+<h2 id="ns--name-namespace-field"><a class="header" href="#ns--name-namespace-field"><code><span class='Value'>ns</span> <span class='Value'>.</span> <span class='Value'>name</span></code>: Namespace Field</a></h2>
+<p>Access a field with name <code><span class='Value'>name</span></code> in namespace <code><span class='Value'>ns</span></code>. Field must have been exported with <code><span class='Gets'>⇐</span></code>.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=e2Hih5AxfSAuIGEKCntG4oeQLX0uRiA1">↗️</a><pre> <span class='Brace'>{</span><span class='Value'>a</span><span class='Gets'>⇐</span><span class='Number'>1</span><span class='Brace'>}</span> <span class='Value'>.</span> <span class='Value'>a</span>
+1
+
+ <span class='Brace'>{</span><span class='Function'>F</span><span class='Gets'>⇐</span><span class='Function'>-</span><span class='Brace'>}</span><span class='Value'>.</span><span class='Function'>F</span> <span class='Number'>5</span>
+Β―5
+</pre>
diff --git a/docs/help/index.html b/docs/help/index.html
index 12b1abc2..a47d3eda 100644
--- a/docs/help/index.html
+++ b/docs/help/index.html
@@ -5,6 +5,7 @@
</head>
<div class="nav">(<a href="https://github.com/mlochbaum/BQN">github</a>) / <a href="../index.html">BQN</a></div>
<h1 id="repl-help"><a class="header" href="#repl-help">REPL Help</a></h1>
+<p>Symbols are listed in alphabetical order of page name, ignoring syntactical roles.</p>
<table>
<thead>
<tr>
@@ -14,6 +15,10 @@
</thead>
<tbody>
<tr>
+<td><code><span class='Function'>𝔾</span></code></td>
+<td><a href="2-modifierrightoperand.html">2-Modifier Right operand</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>|</span></code></td>
<td><a href="absolutevalue_modulus.html">Absolute Value, Modulus</a></td>
</tr>
@@ -23,7 +28,7 @@
</tr>
<tr>
<td><code><span class='Function'>!</span></code></td>
-<td><a href="assert_assertwithmessage.html">Assert, Dyad</a></td>
+<td><a href="assert_assertwithmessage.html">Assert, Assert With Message</a></td>
</tr>
<tr>
<td><code><span class='Modifier2'>∘</span></code></td>
@@ -34,6 +39,18 @@
<td><a href="before_bind.html">Bind Left, Before, Dyadic Before</a></td>
</tr>
<tr>
+<td><code><span class='Brace'>{</span></code></td>
+<td><a href="beginblock.html">Begin Block</a></td>
+</tr>
+<tr>
+<td><code><span class='Paren'>(</span></code></td>
+<td><a href="beginexpression.html">Begin Expression</a></td>
+</tr>
+<tr>
+<td><code><span class='Bracket'>⟨</span></code></td>
+<td><a href="beginlist.html">Begin list</a></td>
+</tr>
+<tr>
<td><code><span class='Modifier2'>⎊</span></code></td>
<td><a href="catch.html">Catch</a></td>
</tr>
@@ -46,6 +63,10 @@
<td><a href="cells.html">Cells</a></td>
</tr>
<tr>
+<td><code><span class='Gets'>←</span></code></td>
+<td><a href="change.html">Change</a></td>
+</tr>
+<tr>
<td><code><span class='Modifier2'>β—Ά</span></code></td>
<td><a href="choose.html">Choose</a></td>
</tr>
@@ -54,6 +75,10 @@
<td><a href="classify_indexof.html">Classify, Index Of</a></td>
</tr>
<tr>
+<td><code><span class='Comment'>#</span></code></td>
+<td><a href="comment.html">Comment</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>+</span></code></td>
<td><a href="conjugate_add.html">Conjugate, Add</a></td>
</tr>
@@ -62,10 +87,22 @@
<td><a href="constant.html">Constant</a></td>
</tr>
<tr>
+<td><code><span class='Function'>π•Š</span></code></td>
+<td><a href="currentfunction.html">Current Function</a></td>
+</tr>
+<tr>
+<td><code><span class='Value'>𝕣</span></code></td>
+<td><a href="currentmodifier.html">Current Modifier</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>⍷</span></code></td>
<td><a href="deduplicate_find.html">Deduplicate, Find</a></td>
</tr>
<tr>
+<td><code><span class='Gets'>←</span></code></td>
+<td><a href="define.html">Define</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>≑</span></code></td>
<td><a href="depth_match.html">Depth, Match</a></td>
</tr>
@@ -86,6 +123,18 @@
<td><a href="enclose_lessthan.html">Enclose, Lesser Than</a></td>
</tr>
<tr>
+<td><code><span class='Brace'>}</span></code></td>
+<td><a href="endblock.html">End Block</a></td>
+</tr>
+<tr>
+<td><code><span class='Paren'>)</span></code></td>
+<td><a href="endexpression.html">End Expression</a></td>
+</tr>
+<tr>
+<td><code><span class='Bracket'>⟩</span></code></td>
+<td><a href="endlist.html">End list</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>β‹ˆ</span></code></td>
<td><a href="enlist_pair.html">Enlist, Pair</a></td>
</tr>
@@ -94,6 +143,14 @@
<td><a href="exponential_power.html">Exponential, Power</a></td>
</tr>
<tr>
+<td><code><span class='Gets'>⇐</span></code></td>
+<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>
@@ -138,6 +195,10 @@
<td><a href="indices_replicate.html">Indices, Replicate</a></td>
</tr>
<tr>
+<td><code><span class='Number'>∞</span></code></td>
+<td><a href="infinity.html">Infinity</a></td>
+</tr>
+<tr>
<td><code><span class='Modifier'>˝</span></code></td>
<td><a href="insert.html">Insert, Insert With initial</a></td>
</tr>
@@ -146,6 +207,10 @@
<td><a href="join_jointo.html">Join, Join</a></td>
</tr>
<tr>
+<td><code><span class='Value'>𝕨</span></code></td>
+<td><a href="leftargument.html">Left Argument</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>β‰ </span></code></td>
<td><a href="length_notequals.html">Length, Not Equal To</a></td>
</tr>
@@ -162,14 +227,30 @@
<td><a href="merge_greaterthan.html">Merge, Greater Than</a></td>
</tr>
<tr>
+<td><code><span class='Number'>Β―</span></code></td>
+<td><a href="minus.html">Minus</a></td>
+</tr>
+<tr>
+<td><code><span class='Function'>𝔽</span></code></td>
+<td><a href="modifierleftoperand.html">Modifier Left operand</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>-</span></code></td>
<td><a href="negate_subtract.html">Negate, Subtract</a></td>
</tr>
<tr>
+<td><code><span class='Nothing'>Β·</span></code></td>
+<td><a href="nothing.html">Nothing</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>Β¬</span></code></td>
<td><a href="not_span.html">Logical Not, Span</a></td>
</tr>
<tr>
+<td><code><span class='String'>@</span></code></td>
+<td><a href="nullcharacter.html">Null Character</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>βŠ’</span></code></td>
<td><a href="occurrencecount_progressiveindexof.html">Occurrence Count, Progressive Index Of</a></td>
</tr>
@@ -178,6 +259,10 @@
<td><a href="over.html">Atop, Over</a></td>
</tr>
<tr>
+<td><code><span class='Number'>Ο€</span></code></td>
+<td><a href="pi.html">Pi</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>↑</span></code></td>
<td><a href="prefixes_take.html">Prefixes, Take</a></td>
</tr>
@@ -206,6 +291,10 @@
<td><a href="reverse_rotate.html">Reverse, Dyad</a></td>
</tr>
<tr>
+<td><code><span class='Value'>𝕩</span></code></td>
+<td><a href="rightargument.html">Right Argument</a></td>
+</tr>
+<tr>
<td><code><span class='Modifier'>`</span></code></td>
<td><a href="scan.html">Scan, Scan With initial</a></td>
</tr>
@@ -214,6 +303,14 @@
<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'>β‹„</span></code></td>
+<td><a href="separator.html">Separator</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>β‰’</span></code></td>
<td><a href="shape_notmatch.html">Shape, Not Match</a></td>
</tr>
@@ -246,10 +343,18 @@
<td><a href="squareroot_root.html">Square root, Root</a></td>
</tr>
<tr>
+<td><code><span class='Ligature'>β€Ώ</span></code></td>
+<td><a href="strand.html">Strand</a></td>
+</tr>
+<tr>
<td><code><span class='Function'>↓</span></code></td>
<td><a href="suffixes_drop.html">Suffixes, Drop</a></td>
</tr>
<tr>
+<td><code><span class='Value'>β€’</span></code></td>
+<td><a href="system.html">System</a></td>
+</tr>
+<tr>
<td><code><span class='Modifier'>⌜</span></code></td>
<td><a href="table.html">Each</a></td>
</tr>
diff --git a/docs/help/infinity.html b/docs/help/infinity.html
new file mode 100644
index 00000000..c74c6f53
--- /dev/null
+++ b/docs/help/infinity.html
@@ -0,0 +1,18 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Infinity (`∞`)</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="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>
+<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>
+∞
+
+ <span class='Number'>¯∞</span>
+¯∞
+
+ <span class='Number'>1</span><span class='Function'>+</span><span class='Number'>∞</span>
+∞
+</pre>
diff --git a/docs/help/leftargument.html b/docs/help/leftargument.html
new file mode 100644
index 00000000..f1718e21
--- /dev/null
+++ b/docs/help/leftargument.html
@@ -0,0 +1,12 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Double-struck W (`𝕨`)</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="mathematical-double-struck-w-"><a class="header" href="#mathematical-double-struck-w-">Mathematical Double-struck W (<code><span class='Value'>𝕨</span></code>)</a></h1>
+<h2 id="-left-argument"><a class="header" href="#-left-argument"><code><span class='Value'>𝕨</span></code>: Left Argument</a></h2>
+<p>A variable assigned to the left argument of a block. <code><span class='Function'>π•Ž</span></code> can be used to access the left argument as a function.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=NSB78J2VqH0gMQ==">↗️</a><pre> <span class='Number'>5</span> <span class='Brace'>{</span><span class='Value'>𝕨</span><span class='Brace'>}</span> <span class='Number'>1</span>
+5
+</pre>
diff --git a/docs/help/minus.html b/docs/help/minus.html
new file mode 100644
index 00000000..965be169
--- /dev/null
+++ b/docs/help/minus.html
@@ -0,0 +1,16 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Macron (`Β―`)</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="macron-"><a class="header" href="#macron-">Macron (<code><span class='Number'>Β―</span></code>)</a></h1>
+<h2 id="-minus"><a class="header" href="#-minus"><code><span class='Number'>Β―</span></code>: Minus</a></h2>
+<p>Prefix before numbers to indicate that they are negative.</p>
+<p>Note that this is not the same as <code><span class='Function'>-</span></code>, since it is part of the number, rather than a primitive that negates its value.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=LTHigL8y4oC/MwoKwq8x4oC/MuKAvzM=">↗️</a><pre> <span class='Function'>-</span><span class='Number'>1</span><span class='Ligature'>β€Ώ</span><span class='Number'>2</span><span class='Ligature'>β€Ώ</span><span class='Number'>3</span>
+⟨ ¯1 ¯2 ¯3 ⟩
+
+ <span class='Number'>Β―1</span><span class='Ligature'>β€Ώ</span><span class='Number'>2</span><span class='Ligature'>β€Ώ</span><span class='Number'>3</span>
+⟨ ¯1 2 3 ⟩
+</pre>
diff --git a/docs/help/modifierleftoperand.html b/docs/help/modifierleftoperand.html
new file mode 100644
index 00000000..71392719
--- /dev/null
+++ b/docs/help/modifierleftoperand.html
@@ -0,0 +1,12 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Double-struck F (`𝔽`)</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="mathematical-double-struck-f-"><a class="header" href="#mathematical-double-struck-f-">Mathematical Double-struck F (<code><span class='Function'>𝔽</span></code>)</a></h1>
+<h2 id="-modifier-left-operand"><a class="header" href="#-modifier-left-operand"><code><span class='Function'>𝔽</span></code>: Modifier Left operand</a></h2>
+<p>A variable assigned to the left operand of a modifier block. <code><span class='Value'>𝕗</span></code> can be used to access the left operand as a value.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=NSAre/CdlZfiiqPwnZWofSAx">↗️</a><pre> <span class='Number'>5</span> <span class='Function'>+</span><span class='Brace'>{</span><span class='Value'>𝕗</span><span class='Function'>⊣</span><span class='Value'>𝕨</span><span class='Brace'>}</span> <span class='Number'>1</span>
++
+</pre>
diff --git a/docs/help/modifierrightoperand.html b/docs/help/modifierrightoperand.html
new file mode 100644
index 00000000..b8e5462d
--- /dev/null
+++ b/docs/help/modifierrightoperand.html
@@ -0,0 +1,12 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Double-struck G (`𝔾`)</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="mathematical-double-struck-g-"><a class="header" href="#mathematical-double-struck-g-">Mathematical Double-struck G (<code><span class='Function'>𝔾</span></code>)</a></h1>
+<h2 id="-right-operand"><a class="header" href="#-right-operand"><code><span class='Function'>𝔾</span></code>: Right operand</a></h2>
+<p>A variable assigned to the right operand of a modifier block. <code><span class='Value'>π•˜</span></code> can be used to access the right operand as a value.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=NSAre/CdlZh9MyAx">↗️</a><pre> <span class='Number'>5</span> <span class='Function'>+</span><span class='Brace'>{</span><span class='Value'>π•˜</span><span class='Brace'>}</span><span class='Number'>3</span> <span class='Number'>1</span>
+3
+</pre>
diff --git a/docs/help/nothing.html b/docs/help/nothing.html
new file mode 100644
index 00000000..53a04340
--- /dev/null
+++ b/docs/help/nothing.html
@@ -0,0 +1,23 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Middle Dot (`Β·`)</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="middle-dot-"><a class="header" href="#middle-dot-">Middle Dot (<code><span class='Nothing'>Β·</span></code>)</a></h1>
+<h2 id="-nothing"><a class="header" href="#-nothing"><code><span class='Nothing'>Β·</span></code>: Nothing</a></h2>
+<h3 id="in-trains"><a class="header" href="#in-trains">In Trains</a></h3>
+<p>Nothing can serve as a left argument in a train to string together multiple monadic functions.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=KC0rLSkgNQoKKC3CtystKSA1">↗️</a><pre> <span class='Paren'>(</span><span class='Function'>-+-</span><span class='Paren'>)</span> <span class='Number'>5</span>
+Β―10
+
+ <span class='Paren'>(</span><span class='Function'>-</span><span class='Nothing'>Β·</span><span class='Function'>+-</span><span class='Paren'>)</span> <span class='Number'>5</span>
+5
+</pre>
+<h3 id="in-block-headers"><a class="header" href="#in-block-headers">In Block Headers</a></h3>
+<p>For Block header pattern matching syntax, Nothing can be used to indicate an unused value.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=RiDihpAge/CdlYogYeKAv8K34oC/YjogYeKIvmJ9CgpGIDHigL8y4oC/Mw==">↗️</a><pre> <span class='Function'>F</span> <span class='Gets'>←</span> <span class='Brace'>{</span><span class='Function'>π•Š</span> <span class='Value'>a</span><span class='Ligature'>β€Ώ</span><span class='Nothing'>Β·</span><span class='Ligature'>β€Ώ</span><span class='Value'>b:</span> <span class='Value'>a</span><span class='Function'>∾</span><span class='Value'>b</span><span class='Brace'>}</span>
+
+ <span class='Function'>F</span> <span class='Number'>1</span><span class='Ligature'>β€Ώ</span><span class='Number'>2</span><span class='Ligature'>β€Ώ</span><span class='Number'>3</span>
+⟨ 1 3 ⟩
+</pre>
diff --git a/docs/help/nullcharacter.html b/docs/help/nullcharacter.html
new file mode 100644
index 00000000..ffcc9f1b
--- /dev/null
+++ b/docs/help/nullcharacter.html
@@ -0,0 +1,19 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Commercial At (`@`)</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="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>
+<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'
+
+ <span class='String'>@</span>
+@
+
+ <span class='String'>@</span><span class='Function'>+</span><span class='Number'>64</span>
+'@'
+</pre>
diff --git a/docs/help/pi.html b/docs/help/pi.html
new file mode 100644
index 00000000..f7db97a8
--- /dev/null
+++ b/docs/help/pi.html
@@ -0,0 +1,15 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Pi (`Ο€`)</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="pi-"><a class="header" href="#pi-">Pi (<code><span class='Number'>Ο€</span></code>)</a></h1>
+<h2 id="-pi"><a class="header" href="#-pi"><code><span class='Number'>Ο€</span></code>: Pi</a></h2>
+<p>Mathematical constant pi. Shares the same status as other numbers, can be negative (<code><span class='Number'>Β―Ο€</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'>Ο€</span>
+3.141592653589793
+
+ <span class='Number'>Β―Ο€</span>
+Β―3.141592653589793
+</pre>
diff --git a/docs/help/rightargument.html b/docs/help/rightargument.html
new file mode 100644
index 00000000..70ded70a
--- /dev/null
+++ b/docs/help/rightargument.html
@@ -0,0 +1,12 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Mathematical Double-struck X (`𝕩`)</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="mathematical-double-struck-x-"><a class="header" href="#mathematical-double-struck-x-">Mathematical Double-struck X (<code><span class='Value'>𝕩</span></code>)</a></h1>
+<h2 id="-right-argument"><a class="header" href="#-right-argument"><code><span class='Value'>𝕩</span></code>: Right Argument</a></h2>
+<p>A variable assigned to the right argument of a block. <code><span class='Function'>𝕏</span></code> can be used to access the right argument as a function.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=NSB78J2VqX0gMQ==">↗️</a><pre> <span class='Number'>5</span> <span class='Brace'>{</span><span class='Value'>𝕩</span><span class='Brace'>}</span> <span class='Number'>1</span>
+1
+</pre>
diff --git a/docs/help/separator.html b/docs/help/separator.html
new file mode 100644
index 00000000..e719d8b4
--- /dev/null
+++ b/docs/help/separator.html
@@ -0,0 +1,21 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Diamond (`β‹„`)</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'>β‹„</span></code>)</a></h1>
+<h2 id="-separator"><a class="header" href="#-separator"><code><span class='Separator'>β‹„</span></code>: Separator</a></h2>
+<p>Separates statements in blocksβ‹„ 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'>β‹„</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'>β‹„</span> <span class='Number'>2</span> <span class='Separator'>β‹„</span> <span class='Number'>3</span>
+3
+
+ <span class='Bracket'>⟨</span><span class='Number'>1</span> <span class='Separator'>β‹„</span> <span class='Number'>2</span> <span class='Separator'>β‹„</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'>β‹„</span> <span class='Number'>2</span> <span class='Separator'>β‹„</span> <span class='Number'>3</span><span class='Brace'>}</span>
+3
+</pre>
diff --git a/docs/help/separator1.html b/docs/help/separator1.html
new file mode 100644
index 00000000..8461f453
--- /dev/null
+++ b/docs/help/separator1.html
@@ -0,0 +1,21 @@
+<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/strand.html b/docs/help/strand.html
new file mode 100644
index 00000000..56d407f1
--- /dev/null
+++ b/docs/help/strand.html
@@ -0,0 +1,16 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Undertie (`β€Ώ`)</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="undertie-"><a class="header" href="#undertie-">Undertie (<code><span class='Ligature'>β€Ώ</span></code>)</a></h1>
+<h2 id="-strand"><a class="header" href="#-strand"><code><span class='Ligature'>β€Ώ</span></code>: Strand</a></h2>
+<p>Create a list via <a href="../doc/arrayrepr.html#strands">strand notation</a>.</p>
+<p>Placing <code><span class='Ligature'>β€Ώ</span></code> between valid BQN expressions will create a list out of the end results of those expressions.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=MeKAvzLigL8zCgor4oC/LeKAvzU2">↗️</a><pre> <span class='Number'>1</span><span class='Ligature'>β€Ώ</span><span class='Number'>2</span><span class='Ligature'>β€Ώ</span><span class='Number'>3</span>
+⟨ 1 2 3 ⟩
+
+ <span class='Function'>+</span><span class='Ligature'>β€Ώ</span><span class='Function'>-</span><span class='Ligature'>β€Ώ</span><span class='Number'>56</span>
+⟨ + - 56 ⟩
+</pre>
diff --git a/docs/help/system.html b/docs/help/system.html
new file mode 100644
index 00000000..ae887af1
--- /dev/null
+++ b/docs/help/system.html
@@ -0,0 +1,10 @@
+<head>
+ <link href="../favicon.ico" rel="shortcut icon" type="image/x-icon"/>
+ <link href="../style.css" rel="stylesheet"/>
+ <title>BQN: Bullet (`β€’`)</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="bullet-"><a class="header" href="#bullet-">Bullet (<code><span class='Value'>β€’</span></code>)</a></h1>
+<h2 id="-system"><a class="header" href="#-system"><code><span class='Value'>β€’</span></code>: System</a></h2>
+<p>A prefix for system functions. <code><span class='Value'>β€’listSys</span></code> gives a list of system values added in any BQN implementation.</p>
+<p><code><span class='Value'>β€’</span></code> is ignored when determining the role of the system value.</p>
diff --git a/docs/repl.js b/docs/repl.js
index cf7a9071..fc097829 100644
--- a/docs/repl.js
+++ b/docs/repl.js
@@ -129,7 +129,7 @@ let setPrefix = () => {
let c = Array.from(d)[1];
let t = d.slice(1+c.length).replace(';','\n');
let k = revkeys[c]; if (k) t += '\n'+prefix+(k==='"'?'&quot;':k);
- x.hashelp = i < 64;
+ x.hashelp = i < 64; // comment out after patch for double struck
x.title = primhelp[c] = t;
});
}