Add help sections for modified assignment F↩

4 files changed, 30 insertions, 4 deletions

diff --git a/docs/help/change.html b/docs/help/change.html
index a4331332..172b4c58 100644
--- a/docs/help/change.html
+++ b/docs/help/change.html
@@ -18,3 +18,15 @@
     <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>
+<h2 id="n-f-modify"><a class="header" href="#n-f-modify"><code><span class='Value'>n</span> <span class='Function'>F</span><span class='Gets'>↩</span></code>: Modify</a></h2>
+<p><a class="fulldoc" href="../doc/expression.html#assignment">→full documentation</a></p>
+<p>Apply function <code><span class='Function'>F</span></code> to existing variable <code><span class='Value'>n</span></code>, and assign the result back to <code><span class='Value'>n</span></code>.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=4oqiIGIg4oy94oap">↗️</a><pre>    <span class='Function'>⊢</span> <span class='Value'>b</span> <span class='Function'>⌽</span><span class='Gets'>↩</span>
+".dlrow eht ni ees ot hsiw uoy egnahc eht eB"
+</pre>
+<h2 id="n-f-v-modify"><a class="header" href="#n-f-v-modify"><code><span class='Value'>n</span> <span class='Function'>F</span><span class='Gets'>↩</span> <span class='Value'>v</span></code>: Modify</a></h2>
+<p><a class="fulldoc" href="../doc/expression.html#assignment">→full documentation</a></p>
+<p>Assign <code><span class='Value'>n</span> <span class='Function'>F</span> <span class='Value'>v</span></code> to <code><span class='Value'>n</span></code>.</p>
+<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=4oqiIGIg4oaTy5zihqkgNg==">↗️</a><pre>    <span class='Function'>⊢</span> <span class='Value'>b</span> <span class='Function'>↓</span><span class='Modifier'>˜</span><span class='Gets'>↩</span> <span class='Number'>6</span>
+" eht ni ees ot hsiw uoy egnahc eht eB"
+</pre>
diff --git a/docs/help/export.html b/docs/help/export.html
index 0dcf8dd7..a693a7a6 100644
--- a/docs/help/export.html
+++ b/docs/help/export.html
@@ -14,9 +14,9 @@
     <span class='Value'>ns.unexported</span>
 <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>
+<h2 id="n--export-names"><a class="header" href="#n--export-names"><code><span class='Value'>n</span> <span class='Gets'>⇐</span></code>: Export names</a></h2>
 <p><a class="fulldoc" href="../doc/expression.html#exports">→full documentation</a></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>
+<p>Export the names given in <code><span class='Value'>n</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/help/change.md b/help/change.md
index f5085d46..eb4dde8d 100644
--- a/help/change.md
+++ b/help/change.md
@@ -14,3 +14,17 @@ Variable `n` must already exist.
         ⊢ b ← 3
 
         ⊢ b ↩ "Be the change you wish to see in the world."
+
+## `n F↩`: Modify
+[→full documentation](../doc/expression.md#assignment)
+
+Apply function `F` to existing variable `n`, and assign the result back to `n`.
+
+        ⊢ b ⌽↩
+
+## `n F↩ v`: Modify
+[→full documentation](../doc/expression.md#assignment)
+
+Assign `n F v` to `n`.
+
+        ⊢ b ↓˜↩ 6
diff --git a/help/export.md b/help/export.md
index 6b71fdb0..6f3970b2 100644
--- a/help/export.md
+++ b/help/export.md
@@ -11,10 +11,10 @@ Define a variable with name `n` and export it from the current namespace.
         ns.exported
         ns.unexported
 
-## `𝕨 ⇐`: Export names
+## `n ⇐`: Export names
 [→full documentation](../doc/expression.md#exports)
 
-Export the names given in `𝕩` from the current namespace. Names must be defined somewhere in the scope.
+Export the names given in `n` from the current namespace. Names must be defined somewhere in the scope.
 
         ns1 ← { ⟨alsoexported⟩⇐, exported ⇐ 5, alsoexported ← 0}
         ns1.exported