From 5566ea9429f75b54a8cffb9ebea7747ea651d52c Mon Sep 17 00:00:00 2001 From: Marshall Lochbaum Date: Mon, 24 Jan 2022 20:13:18 -0500 Subject: Editing --- docs/help/beginexpression.html | 2 +- docs/help/catch.html | 4 ++-- docs/help/ceiling_maximum.html | 2 +- docs/help/choose.html | 2 +- docs/help/classify_indexof.html | 16 ++++++-------- docs/help/comment.html | 2 +- docs/help/conjugate_add.html | 1 + docs/help/constant.html | 4 ++-- docs/help/currentfunction.html | 2 +- docs/help/currentmodifier.html | 2 +- docs/help/define.html | 2 +- docs/help/deshape_reshape.html | 4 ++-- docs/help/each.html | 2 +- docs/help/enclose_lessthan.html | 2 +- docs/help/export.html | 4 ++-- docs/help/floor_minimum.html | 2 +- docs/help/fold.html | 2 +- docs/help/gradedown_binsdown.html | 2 +- docs/help/gradeup_binsup.html | 2 +- docs/help/index.html | 26 ++++++++++------------- docs/help/indices_replicate.html | 2 +- docs/help/infinity.html | 2 +- docs/help/insert.html | 4 ++-- docs/help/join_jointo.html | 2 +- docs/help/markfirst_memberof.html | 4 ++-- docs/help/negate_subtract.html | 2 +- docs/help/nullcharacter.html | 4 ++-- docs/help/occurrencecount_progressiveindexof.html | 4 ++-- docs/help/pi.html | 2 +- docs/help/range_windows.html | 6 +++--- docs/help/repeat.html | 4 ++-- docs/help/reverse_rotate.html | 4 ++-- docs/help/separator.html | 14 ++++++------ docs/help/separator1.html | 21 ------------------ docs/help/system.html | 2 +- docs/help/table.html | 2 +- help/README.md | 17 +++++++-------- help/beginexpression.md | 2 +- help/catch.md | 4 ++-- help/ceiling_maximum.md | 2 +- help/choose.md | 2 +- help/classify_indexof.md | 10 ++++----- help/comment.md | 2 +- help/conjugate_add.md | 2 ++ help/constant.md | 4 ++-- help/currentfunction.md | 2 +- help/currentmodifier.md | 3 +-- help/define.md | 2 +- help/deshape_reshape.md | 4 ++-- help/each.md | 2 +- help/enclose_lessthan.md | 2 +- help/export.md | 4 ++-- help/floor_minimum.md | 2 +- help/fold.md | 2 +- help/genhelp.bqn | 9 ++++---- help/gradedown_binsdown.md | 2 +- help/gradeup_binsup.md | 2 +- help/indices_replicate.md | 2 +- help/infinity.md | 2 +- help/insert.md | 4 ++-- help/join_jointo.md | 2 +- help/markfirst_memberof.md | 4 ++-- help/negate_subtract.md | 2 +- help/nullcharacter.md | 4 ++-- help/occurrencecount_progressiveindexof.md | 4 ++-- help/pi.md | 2 +- help/range_windows.md | 6 +++--- help/repeat.md | 4 ++-- help/reverse_rotate.md | 4 ++-- help/separator.md | 12 +++++------ help/separator1.md | 15 ------------- help/system.md | 2 +- help/table.md | 2 +- 73 files changed, 138 insertions(+), 178 deletions(-) delete mode 100644 docs/help/separator1.html delete mode 100644 help/separator1.md 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 @@

Left Parenthesis (()

( ...: Begin Expression

Starts an expression, and only one expression. Must end with a corresponding ).

-

( gives higher precedence to the expression in it, and BQN will evaluate expressions in () first.

+

( supercedes any precedence order, so that an expression in () is evaluated fully before it can be used in the outer context.

↗️
    1 + 2 - 3
 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 @@
 
Circled Triangle Down (⎊)

 
π”½βŽŠπ”Ύ 𝕩, 𝕨 π”½βŽŠπ”Ύ 𝕩: Catch

 
Apply 𝔽 to the arguments.

-
If an error happens when 𝔽 is applied, cancel its execution, apply 𝔾 to the arguments and return the results.

-
Otherwise, return the results of 𝔽.

+
If an error happens when 𝔽 is applied, cancel its execution, apply 𝔾 to the arguments and return its result.

+
Otherwise, return the result of 𝔽.

 ↗️
       ∾⎊{"error occurred with argument: "βˆΎβ€’Fmt 𝕩} 1
 "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 @@
 
(github) / BQN / help

 
Left Ceiling (⌈)

 
⌈ 𝕩: Ceiling

-
Round 𝕩 up.

+
Round 𝕩 up to the nearest integer.

 
Pervasive.

 ↗️
      ⌈ 1.2β€ΏΟ€β€Ώ3β€Ώ7.89
 ⟨ 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 @@
 
(github) / BQN / help

 
Circle with Lower Right Quadrant (β—Ά)

 
π”½β—Άπ•˜ 𝕩, 𝕨 π”½β—Άπ•˜ 𝕩: Choose

-
Apply 𝔽 to the arguments and pick a function from list π•˜. Apply the picked function to the arguments.

+
Apply 𝔽 to the arguments and use the result to pick (βŠ‘) a function from list π•˜. Apply the picked function to the arguments.

 ↗️
       F ← βŠ’β—Ά+β€Ώ-β€ΏΓ·β€ΏΓ—
 
        F 0
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 @@
 
(github) / BQN / help

 
Square Original Of (⊐)

 
⊐ 𝕩: Classify

-
First index of each major cell of 𝕩 in 𝕩.

+
Translate major cells of 𝕩 to unique ID numbers based on first occurrence.

 ↗️
       ⊐ 5β€Ώ6β€Ώ2β€Ώ2β€Ώ5β€Ώ1
 ⟨ 0 1 2 2 0 3 ⟩
 
@@ -16,15 +16,13 @@
 ⟨ 0 1 0 ⟩
 

 
𝕨 ⊐ 𝕩: Index Of

-
First index of each major cell of 𝕩 in 𝕨. Rank of 𝕩 must be at least cell rank of 𝕨`.

-
If a cell is not found in 𝕨, that position will contain the length of 𝕨 (≠𝕨).

-↗️
       5β€Ώ6β€Ώ2β€Ώ2β€Ώ5β€Ώ1 ⊐ 5β€Ώ2β€Ώ1β€Ώ6
-⟨ 0 2 5 1 ⟩
+
First index of each major cell of 𝕩 in 𝕨. Rank of 𝕩 must be at least cell rank of 𝕨.

+
If a cell is not found in 𝕨, the length of 𝕨 (≠𝕨) is used for that position.

+↗️
       5β€Ώ6β€Ώ2β€Ώ2β€Ώ5β€Ώ1 ⊐ 5β€Ώ7β€Ώ1β€Ώ6
+⟨ 0 6 5 1 ⟩
 
        b ← 3β€Ώ3 β₯Š 0β€Ώ1β€Ώ2β€Ώ9β€Ώ0β€Ώ9β€Ώ0β€Ώ1β€Ώ2
 
-       b ⊐ ⟨9β€Ώ0β€Ώ9⟩
-β”ŒΒ·   
-Β· 3  
-    β”˜
+       b ⊐ ≍9β€Ώ0β€Ώ9
+⟨ 1 ⟩
 

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 @@
 
(github) / BQN / help

 
Number Sign (#)

 
#: Comment

-
Create a comment that extends till the end of a line.

+
Create a comment that extends to the end of the line.

 
Anything written in comments is ignored.

 ↗️
    1 + 2 # + 3 + 4
 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 @@
 
(github) / BQN / help

 
Plus (+)

 
+ 𝕩: Conjugate

+
Complex conjugate of 𝕩. BQN doesn't support complex numbers yet, so it has no effect.

 ↗️
      + 1
 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 @@
 
Dot Above (Λ™)

 
𝔽˙ 𝕩, 𝕨 𝔽˙ 𝕩: Constant

 
Returns a function that will always return 𝕗.

-↗️
       "hello" (1 Λ™) 2
+↗️
       "hello" 1Λ™ 2
 1
 
-       "hello" ({𝕨+𝕩} Λ™) 2
+       "hello" {𝕨+𝕩}Λ™ 2
 (function block)
 

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 @@
 
(github) / BQN / help

 
Mathematical Double-struck S (π•Š)

 
π•Š: Current Function

-
A variable assigned to the current function block. 𝕀 can be used to access the current function block as a subject.

+
A variable assigned to the current function block. 𝕀 accesses the same value but has a subject role.

 
π•Š can be used for recursion.

 ↗️
    F ← {π•Š 0: 1; 𝕩 Γ— π•Š 𝕩-1} # Factorial
     F 5
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 @@
 
(github) / BQN / help

 
Mathematical Double-struck R (𝕣)

 
𝕣: Current Modifier

-
A variable assigned to the current modifier block. Underscores must be added to the beginning and/or end (_𝕣, _𝕣_) to use the modifier with the correct role.

+
A variable assigned to the current modifier block. Add underscores to the beginning and/or end (_𝕣, _𝕣_) to use it in a modifier role.

 ↗️
    +{π•£βŠ£π•©} 4
 (1-modifier block)
 

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 @@
 
Leftwards Arrow (←)

 
n ← v: Define

 
Defines a new variable with name n and value v.

-
Variable n must not already exist.

+
Variable n must not already exist in the scope.

 ↗️
    ⊒ a ← 1
 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 @@
 
(github) / BQN / help

 
Barb (β₯Š)

 
β₯Š 𝕩: Deshape

-
Put all elements of 𝕩 in a rank 1 array, converting to array if necessary.

+
Put all elements of 𝕩 in a rank 1 array, promoting to an array if necessary.

 ↗️
          β₯Š 1
 ⟨ 1 ⟩
 
@@ -14,7 +14,7 @@
 ⟨ 1 2 3 4 ⟩
 

 
𝕨 β₯Š 𝕩: Reshape

-
Put all elements of 𝕩 in an array of shape 𝕨, adding or removing elements if necessary.

+
Put all elements of 𝕩 in an array of shape 𝕨, removing elements or repeating them cyclically if necessary.

 
A single element in 𝕩 can be a function, which will be replaced with an appropriate length:

 
    
 
  • ∘ Exact fit
    • 
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 @@
 
    (github) / BQN / help
    
 
    Diaresis (Β¨)
    
 
    𝔽¨ 𝕩, 𝕨 𝔽¨ 𝕩: Each
    
-
    Apply 𝔽 to/between the major elements of the arguments. (π”½βš‡Β―1)
    
+
    Apply 𝔽 to/between the elements of the arguments. (π”½βš‡Β―1)
    
 ↗️
           <Β¨ 1β€Ώ2β€Ώ3
 β”Œβ”€                   
 Β· β”ŒΒ·    β”ŒΒ·    β”ŒΒ·     
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 @@
 
    (github) / BQN / help
    
 
    Lesser Than (<)
    
 
    < 𝕩: Enclose
    
-
    Create a unit array containing 𝕩. ((≒𝕩) ≑ ⟨⟩)
    
+
    Create a unit array containing 𝕩. ((β‰’<𝕩) ≑ ⟨⟩)
    
 ↗️
          <1
 β”ŒΒ·   
 Β· 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 @@
 
    (github) / BQN / help
    
 
    Leftward Double Arrow (⇐)
    
 
    n ⇐ v: Export Definition
    
-
    Define a variable with name n and export it from the current namespace or program's scope.
    
+
    Define a variable with name n and export it from the current namespace.
    
 ↗️
        ns ← { exported ⇐ 5, unexported ← 0}
     ns.exported
 5
@@ -14,7 +14,7 @@
 Error: No key found
 
    
 
    𝕨 ⇐: Export names
    
-
    Export the names given in 𝕩 from the current namespace or program's scope. Names must be defined.
    
+
    Export the names given in 𝕩 from the current namespace. Names must be defined somewhere in the scope.
    
 ↗️
        ns1 ← { ⟨alsoexportedβŸ©β‡, exported ⇐ 5, alsoexported ← 0}
     ns1.exported
 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 @@
 
    (github) / BQN / help
    
 
    Left Floor (⌊)
    
 
    ⌊ 𝕩: Floor
    
-
    Round 𝕩 down.
    
+
    Round 𝕩 down to the nearest integer.
    
 
    Pervasive.
    
 ↗️
          ⌊ 1.2β€ΏΟ€β€Ώ3β€Ώ7.89
 ⟨ 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 @@
        1-2-3
 2
 
    
-
    𝕨 𝔽´ 𝕩: Fold With initial
    
+
    𝕨 𝔽´ 𝕩: Fold With Initial
    
 
    Monadic fold, but use 𝕨 as initial right argument.
    
 ↗️
           5 +Β΄ 1β€Ώ2β€Ώ3
 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 ⟩
 
    
 
    𝕨 ⍒ 𝕩: Bins Down
    
-
    Binary search for each element of 𝕩 in 𝕨, and return the index found, if any.
    
+
    Binary search for each cell of 𝕩 in 𝕨, returning the number of major cells in 𝕨 greater than or equal to that cell.
    
 
    𝕨 must be sorted in descending order.
    
 
    Right Pervasive.
    
 ↗️
           7β€Ώ5β€Ώ4β€Ώ3 ⍒ 2
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 ⟩
 
    
 
    𝕨 ⍋ 𝕩: Bins Up
    
-
    Binary search for each element of 𝕩 in 𝕨, and return the index found, if any.
    
+
    Binary search for each cell of 𝕩 in 𝕨, returning the number of major cells in 𝕨 less than or equal to that cell.
    
 
    𝕨 must be sorted in ascending order.
    
 ↗️
           3β€Ώ4β€Ώ5β€Ώ7 ⍋ 2
 β”ŒΒ·   
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 @@
 Export Definition, Export names
 
 
-.
-Namespace Field
-
-
 ⊏
 First Cell, Select
 
@@ -164,7 +160,7 @@
 
 
 Β΄
-Fold, Fold With initial
+Fold, Fold With Initial
 
 
 ⍒
@@ -200,11 +196,11 @@
 
 
 ˝
-Insert, Insert With initial
+Insert, Insert With Initial
 
 
 ∾
-Join, Join
+Join, Join To
 
 
 𝕨
@@ -220,7 +216,7 @@
 
 
 ∊
-Unique Mask, Member Of
+Mark Firsts, Member Of
 
 
 >
@@ -235,6 +231,10 @@
 Modifier Left operand
 
 
+.
+Namespace Field
+
+
 -
 Negate, Subtract
 
@@ -288,7 +288,7 @@
 
 
 ⌽
-Reverse, Dyad
+Reverse, Rotate
 
 
 𝕩
@@ -303,11 +303,7 @@
 Self, Swap
 
 
-,
-Separator
-
-
-β‹„
+, or β‹„
 Separator
 
 
@@ -356,7 +352,7 @@
 
 
 ⌜
-Each
+Table
 
 
 ⍉
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 @@
 
    
 
    𝕨 / 𝕩: Replicate
    
 
    Repeat each major cell in 𝕩 by the corresponding element in 𝕨.
    
-
    Atomic 𝕨 applies to all elements.
    
+
    Unit 𝕨 applies to all elements.
    
 ↗️
           3 / "copy"
 "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 @@
 
    (github) / BQN / help
    
 
    Infinity (∞)
    
 
    ∞: Infinity
    
-
    Mathematical constant Infinity. Shares the same status as other numbers, can be negative (¯∞).
    
+
    Mathematical constant Infinity, a numeric literal. Can be negative (¯∞).
    
 ↗️
        ∞
 ∞
 
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 @@
 
    (github) / BQN / help
    
 
    Double Acute Accent (˝)
    
 
    𝔽˝ 𝕩: Insert
    
-
    Fold over 𝕩 with 𝔽 from right to left i.e. Insert 𝔽 between the major cells of 𝕩.
    
+
    Fold over cells of 𝕩 with 𝔽 from end to start, that is, insert 𝔽 between the major cells of 𝕩.
    
 ↗️
           a ← 3β€Ώ3 β₯Š ↕9
 
        +˝ a
@@ -15,7 +15,7 @@
        0β€Ώ1β€Ώ2 + 3β€Ώ4β€Ώ5 + 6β€Ώ7β€Ώ8
 ⟨ 9 12 15 ⟩
 
    
-
    𝕨 𝔽˝ 𝕩: Insert With initial
    
+
    𝕨 𝔽˝ 𝕩: Insert With Initial
    
 
    Monadic insert, but use 𝕨 as initial right argument.
    
 
    If
    
 ↗️
           b ← 3β€Ώ3 β₯Š ↕9
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  
                         β”˜
 
    
-
    𝕨 ∾ 𝕩: Join
    
+
    𝕨 ∾ 𝕩: Join To
    
 
    Join 𝕨 to 𝕩 along the first axis.
    
 ↗️
           "abcd" ∾ "EFG"
 "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 @@
 
 
    (github) / BQN / help
    
 
    Element Of (∊)
    
-
    ∊ 𝕩: Unique Mask
    
+
    ∊ 𝕩: Mark Firsts
    
 
    Mark the first occurrence of each major cell in 𝕩 with a 1, and all other occurrences with a 0.
    
 ↗️
           ∊ 4β€Ώ5β€Ώ6β€Ώ6β€Ώ4β€Ώ7β€Ώ5
 ⟨ 1 1 1 0 0 1 0 ⟩
@@ -16,7 +16,7 @@
 ⟨ 1 1 1 ⟩
 
    
 
    𝕨 ∊ 𝕩: Member Of
    
-
    Is each element in 𝕨 a major cell of 𝕩?
    
+
    Is each cell in 𝕨 a major cell of 𝕩?
    
 ↗️
           ⟨1⟩ ∊ ↕9
 ⟨ 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
 
    
 
    𝕨 - 𝕩: Subtract
    
-
    Subtract 𝕩 from 𝕨. 𝕨 and 𝕩 can be characters or integers.
    
+
    Subtract 𝕩 from 𝕨. 𝕨 and 𝕩 can be characters or numbers.
    
 
    Pervasive.
    
 ↗️
          1 - 2
 Β―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 @@
 
    (github) / BQN / help
    
 
    Commercial At (@)
    
 
    @: Null Character
    
-
    Null character, codepoint 0 in ASCII. Has the status of any other character.
    
-
    Can be added to any positive integer to get its character equivalent.
    
+
    Null character, code point 0 in ASCII. A shortcut character literal.
    
+
    Add to a code point number to get that character.
    
 ↗️
        @+50
 '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 @@
 
    (github) / BQN / help
    
 
    Square Original Of or Equal To (βŠ’)
    
 
    βŠ’ 𝕩: Occurrence Count
    
-
    Number of times each major cell of 𝕩 appears before itself.
    
+
    Number of times each major cell of 𝕩 has occurred before the current position.
    
 ↗️
            βŠ’   2β€Ώ7β€Ώ1β€Ώ8β€Ώ1β€Ώ7β€Ώ1β€Ώ8β€Ώ2β€Ώ8β€Ώ4
 ⟨ 0 0 0 0 1 1 2 1 1 2 0 ⟩
 
@@ -17,7 +17,7 @@
                         β”˜
 
    
 
    𝕨 βŠ’ 𝕩: Progressive Index Of
    
-
    Index of the first unused match of each major cell of 𝕩 in 𝕨. If there are no more matches left, length of 𝕨 is placed in that position.
    
+
    Index of the first unused match of each major cell of 𝕩 in 𝕨. If there are no more matches left, the length of 𝕨 is placed in that position.
    
 ↗️
            "aaa" βŠ’ "aaaaa"
 ⟨ 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 @@
 
    (github) / BQN / help
    
 
    Pi (Ο€)
    
 
    Ο€: Pi
    
-
    Mathematical constant pi. Shares the same status as other numbers, can be negative (Β―Ο€).
    
+
    The mathematical constant pi, a numeric literal. Can be negative (Β―Ο€).
    
 ↗️
        Ο€
 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 @@
 
    (github) / BQN / help
    
 
    Up Down Arrow (↕)
    
 
    ↕ 𝕩: Range
    
-
    Return all indices to index into an array of shape 𝕩, in the shape described by 𝕩.
    
-
    When given a single number, range from 0 to 𝕩-1.
    
+
    Return all indices that would index into an array of shape 𝕩.
    
+
    When given a single number, range from 0 to 𝕩-1.
    
 ↗️
           ↕ 4
 ⟨ 0 1 2 3 ⟩
 
@@ -20,7 +20,7 @@
                                           β”˜
 
    
 
    𝕨 ↕ 𝕩: Windows
    
-
    Overlapping slices of 𝕩 which are of shape 𝕨.
    
+
    Overlapping slices from 𝕩 of shape 𝕨.
    
 ↗️
           5 ↕ "abcdefg"
 β”Œβ”€       
 β•΅"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 @@
 
    (github) / BQN / help
    
 
    Circle Star (⍟)
    
 
    π”½βŸπ”Ύ 𝕩, 𝕨 π”½βŸπ”Ύ 𝕩: Repeat
    
-
    Apply 𝔾 to 𝕨 and 𝕩 and apply 𝔽 to 𝕩 that may times. If 𝕨 is given, keep it as a constant left argument.
    
-
    If 𝔾 returns an array, give π”½βŸπ•© for each element.
    
+
    Apply 𝔾 to 𝕨 and 𝕩, then apply 𝔽 to 𝕩 that may times. If 𝕨 is given, use it each time as a constant left argument.
    
+
    If 𝔾 returns an array, give π”½βŸπ•© for each of its elements.
    
 ↗️
           1 +⍟⊒ 4
 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 @@
 
    (github) / BQN / help
    
 
    Circle Stile (⌽)
    
 
    ⌽ 𝕩: Reverse
    
-
    Reverse the first axis of 𝕩.
    
+
    Reverse 𝕩 along the first axis.
    
 ↗️
           ⌽ 1β€Ώ2β€Ώ3
 ⟨ 3 2 1 ⟩
 
@@ -19,7 +19,7 @@
   0 1 2  
         β”˜
 
    
-
    𝕨 ⌽ 𝕩: Dyad
    
+
    𝕨 ⌽ 𝕩: Rotate
    
 
    Move the first 𝕨 elements of 𝕩 to its end. Negative 𝕨 reverses the direction of rotation.
    
 ↗️
           2 ⌽ 1β€Ώ2β€Ώ3
 ⟨ 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 @@
 
   
   
-  BQN: Diamond (β‹„)
+  BQN: Comma (,) and Diamond (β‹„)
 
 
    (github) / BQN / help
    
-
    Diamond (β‹„)
    
-
    β‹„: Separator
    
-
    Separates statements in blocksβ‹„ programs and arrays.
    
-↗️
        a ← 3 β‹„ ⊒ b ← 2
+
    Comma (,) and Diamond (β‹„)
    
+
    , or β‹„: Separator
    
+
    Separates statements in blocks, programs, and arrays. Characters , and β‹„ are interchangeable with each other and with newline.
    
+↗️
        a ← 3 , ⊒ b ← 2
 2
 
-    1 β‹„ 2 β‹„ 3
+    1 β‹„ 2 , 3
 3
 
-    ⟨1 β‹„ 2 β‹„ 3⟩
+    ⟨1 , 2 β‹„ 3⟩
 ⟨ 1 2 3 ⟩
 
     {1 β‹„ 2 β‹„ 3}
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 @@
-
-  
-  
-  BQN: Comma (,)
-
-
    (github) / BQN / help
    
-
    Comma (,)
    
-
    ,: Separator
    
-
    Separates statements in blocks, programs and arrays.
    
-↗️
        a ← 3 , ⊒ b ← 2
-2
-
-    1 , 2 , 3
-3
-
-    ⟨1, 2, 3⟩
-⟨ 1 2 3 ⟩
-
-    {1, 2, 3}
-3
-
    
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 @@
 
    (github) / BQN / help
    
 
    Bullet (β€’)
    
 
    β€’: System
    
-
    A prefix for system functions. β€’listSys gives a list of system values added in any BQN implementation.
    
+
    A prefix for system functions. β€’listSys gives a list of defined system value names.
    
 
    β€’ is ignored when determining the role of the system value.
    
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 @@
 
 
    (github) / BQN / help
    
 
    Top Left Corner (⌜)
    
-
    𝕨 π”½βŒœ 𝕩: Each
    
+
    𝕨 π”½βŒœ 𝕩: Table
    
 
    Apply 𝔽 between every possible pair of the elements of the arguments.
    
 ↗️
           1β€Ώ2β€Ώ3β€Ώ4 +⌜ 4β€Ώ5β€Ώ6β€Ώ7
 β”Œβ”€           
diff --git a/help/README.md b/help/README.md
index d7c505d2..cfb5f57f 100644
--- a/help/README.md
+++ b/help/README.md
@@ -39,11 +39,10 @@ Symbols are listed in alphabetical order of page name, ignoring syntactical role
 | `β‹ˆ` | [Enlist, Pair](enlist_pair.md) |
 | `⋆` | [Exponential, Power](exponential_power.md) |
 | `⇐` | [Export Definition, Export names](export.md) |
-| `.` | [Namespace Field](field.md) |
 | `⊏` | [First Cell, Select](firstcell_select.md) |
 | `βŠ‘` | [First, Pick](first_pick.md) |
 | `⌊` | [Floor, Minimum](floor_minimum.md) |
-| `Β΄` | [Fold, Fold With initial](fold.md) |
+| `Β΄` | [Fold, Fold With Initial](fold.md) |
 | `⍒` | [Grade Down, Bins Down](gradedown_binsdown.md) |
 | `⍋` | [Grade Up, Bins Up](gradeup_binsup.md) |
 | `β‰₯` | [Greater Than or Equal To](greaterthanorequalto.md) |
@@ -52,15 +51,16 @@ Symbols are listed in alphabetical order of page name, ignoring syntactical role
 | `⊒` | [Identity, Right](identity_right.md) |
 | `/` | [Indices, Replicate](indices_replicate.md) |
 | `∞` | [Infinity](infinity.md) |
-| `˝` | [Insert, Insert With initial](insert.md) |
-| `∾` | [Join, Join](join_jointo.md) |
+| `˝` | [Insert, Insert With Initial](insert.md) |
+| `∾` | [Join, Join To](join_jointo.md) |
 | `𝕨` | [Left Argument](leftargument.md) |
 | `β‰ ` | [Length, Not Equal To](length_notequals.md) |
 | `≀` | [Lesser Than or Equal To](lessthanorequalto.md) |
-| `∊` | [Unique Mask, Member Of](markfirst_memberof.md) |
+| `∊` | [Mark Firsts, Member Of](markfirst_memberof.md) |
 | `>` | [Merge, Greater Than](merge_greaterthan.md) |
 | `Β―` | [Minus](minus.md) |
 | `𝔽` | [Modifier Left operand](modifierleftoperand.md) |
+| `.` | [Namespace Field](namespacefield.md) |
 | `-` | [Negate, Subtract](negate_subtract.md) |
 | `Β·` | [Nothing](nothing.md) |
 | `Β¬` | [Logical Not, Span](not_span.md) |
@@ -74,12 +74,11 @@ Symbols are listed in alphabetical order of page name, ignoring syntactical role
 | `βŽ‰` | [Rank](rank.md) |
 | `Γ·` | [Reciprocal, Divide](reciprocal_divide.md) |
 | `⍟` | [Repeat](repeat.md) |
-| `⌽` | [Reverse, Dyad](reverse_rotate.md) |
+| `⌽` | [Reverse, Rotate](reverse_rotate.md) |
 | `𝕩` | [Right Argument](rightargument.md) |
 | `` ` `` | [Scan, Scan With initial](scan.md) |
 | `˜` | [Self, Swap](self_swap.md) |
-| `,` | [Separator](separator1.md) |
-| `β‹„` | [Separator](separator.md) |
+| `,` or `β‹„` | [Separator](separator.md) |
 | `β‰’` | [Shape, Not Match](shape_notmatch.md) |
 | `Β»` | [Shift After, Shift After](shiftafter.md) |
 | `Β«` | [Shift Before, Shift Before](shiftbefore.md) |
@@ -91,7 +90,7 @@ Symbols are listed in alphabetical order of page name, ignoring syntactical role
 | `β€Ώ` | [Strand](strand.md) |
 | `↓` | [Suffixes, Drop](suffixes_drop.md) |
 | `β€’` | [System](system.md) |
-| `⌜` | [Each](table.md) |
+| `⌜` | [Table](table.md) |
 | `⍉` | [Transpose, Reorder Axes](transpose_reorderaxes.md) |
 | `⌾` | [Under](under.md) |
 | `⁼` | [Undo](undo.md) |
diff --git a/help/beginexpression.md b/help/beginexpression.md
index 231fa81c..1ac50082 100644
--- a/help/beginexpression.md
+++ b/help/beginexpression.md
@@ -6,7 +6,7 @@
 
 Starts an expression, and only one expression. Must end with a corresponding `)`.
 
-`(` gives higher precedence to the expression in it, and BQN will evaluate expressions in `()` first.
+`(` supercedes any precedence order, so that an expression in `()` is evaluated fully before it can be used in the outer context.
 
         1 + 2 - 3
 
diff --git a/help/catch.md b/help/catch.md
index a14cb6d1..b3ce426f 100644
--- a/help/catch.md
+++ b/help/catch.md
@@ -6,9 +6,9 @@
 
 Apply `𝔽` to the arguments.
 
-If an error happens when `𝔽` is applied, cancel its execution, apply `𝔾` to the arguments and return the results.
+If an error happens when `𝔽` is applied, cancel its execution, apply `𝔾` to the arguments and return its result.
 
-Otherwise, return the results of `𝔽`.
+Otherwise, return the result of `𝔽`.
 
            ∾⎊{"error occurred with argument: "βˆΎβ€’Fmt 𝕩} 1
 
diff --git a/help/ceiling_maximum.md b/help/ceiling_maximum.md
index 63bf007e..de123a23 100644
--- a/help/ceiling_maximum.md
+++ b/help/ceiling_maximum.md
@@ -4,7 +4,7 @@
 
 ## `⌈ 𝕩`: Ceiling
 
-Round `𝕩` up.
+Round `𝕩` up to the nearest integer.
 
 [Pervasive.](../doc/arithmetic.md#pervasion)
 
diff --git a/help/choose.md b/help/choose.md
index 0fa6fcb5..3c03c1ec 100644
--- a/help/choose.md
+++ b/help/choose.md
@@ -4,7 +4,7 @@
 
 ## `π”½β—Άπ•˜ 𝕩`, `𝕨 π”½β—Άπ•˜ 𝕩`: Choose
 
-Apply `𝔽` to the arguments and pick a function from list `π•˜`. Apply the picked function to the arguments.
+Apply `𝔽` to the arguments and use the result to [pick](first_pick.md#𝕨--𝕩-pick) (`βŠ‘`) a function from list `π•˜`. Apply the picked function to the arguments.
 
            F ← βŠ’β—Ά+β€Ώ-β€ΏΓ·β€ΏΓ—
 
diff --git a/help/classify_indexof.md b/help/classify_indexof.md
index a9f4f4e8..32d926f1 100644
--- a/help/classify_indexof.md
+++ b/help/classify_indexof.md
@@ -4,7 +4,7 @@
 
 ## `⊐ 𝕩`: Classify
 
-First index of each major cell of `𝕩` in `𝕩`.
+Translate major cells of `𝕩` to unique ID numbers based on first occurrence.
 
            ⊐ 5β€Ώ6β€Ώ2β€Ώ2β€Ώ5β€Ώ1
 
@@ -16,12 +16,12 @@ First index of each major cell of `𝕩` in `𝕩`.
 
 ## `𝕨 ⊐ 𝕩`: Index Of
 
-First index of each major cell of `𝕩` in `𝕨`. Rank of `𝕩` must be at least cell rank of 𝕨`.
+First index of each major cell of `𝕩` in `𝕨`. Rank of `𝕩` must be at least cell rank of `𝕨`.
 
-If a cell is not found in `𝕨`, that position will contain the length of `𝕨` (`≠𝕨`).
+If a cell is not found in `𝕨`, the length of `𝕨` (`≠𝕨`) is used for that position.
 
-           5β€Ώ6β€Ώ2β€Ώ2β€Ώ5β€Ώ1 ⊐ 5β€Ώ2β€Ώ1β€Ώ6
+           5β€Ώ6β€Ώ2β€Ώ2β€Ώ5β€Ώ1 ⊐ 5β€Ώ7β€Ώ1β€Ώ6
 
            b ← 3β€Ώ3 β₯Š 0β€Ώ1β€Ώ2β€Ώ9β€Ώ0β€Ώ9β€Ώ0β€Ώ1β€Ώ2
 
-           b ⊐ ⟨9β€Ώ0β€Ώ9⟩
+           b ⊐ ≍9β€Ώ0β€Ώ9
diff --git a/help/comment.md b/help/comment.md
index 79e9c081..e4002008 100644
--- a/help/comment.md
+++ b/help/comment.md
@@ -4,7 +4,7 @@
 
 ## `#`: Comment
 
-Create a comment that extends till the end of a line.
+Create a comment that extends to the end of the line.
 
 Anything written in comments is ignored.
 
diff --git a/help/conjugate_add.md b/help/conjugate_add.md
index 199e6cb3..9def6172 100644
--- a/help/conjugate_add.md
+++ b/help/conjugate_add.md
@@ -4,6 +4,8 @@
 
 ## `+ 𝕩`: Conjugate
 
+Complex conjugate of `𝕩`. BQN doesn't support complex numbers yet, so it has no effect.
+
           + 1
 
           + Β―1
diff --git a/help/constant.md b/help/constant.md
index d964ff3e..32899093 100644
--- a/help/constant.md
+++ b/help/constant.md
@@ -6,6 +6,6 @@
 
 Returns a function that will always return `𝕗`.
 
-           "hello" (1 Λ™) 2
+           "hello" 1Λ™ 2
 
-           "hello" ({𝕨+𝕩} Λ™) 2
+           "hello" {𝕨+𝕩}Λ™ 2
diff --git a/help/currentfunction.md b/help/currentfunction.md
index 34ceb1a7..a47150d7 100644
--- a/help/currentfunction.md
+++ b/help/currentfunction.md
@@ -4,7 +4,7 @@
 
 ## `π•Š`: Current Function
 
-A variable assigned to the current function block. `𝕀` can be used to access the current function block as a subject.
+A variable assigned to the current function block. `𝕀` accesses the same value but has a subject role.
 
 `π•Š` can be used for recursion.
 
diff --git a/help/currentmodifier.md b/help/currentmodifier.md
index 590ec680..50d2f12d 100644
--- a/help/currentmodifier.md
+++ b/help/currentmodifier.md
@@ -4,7 +4,6 @@
 
 ## `𝕣`: Current Modifier
 
-A variable assigned to the current modifier block. Underscores must be added to the beginning and/or end (`_𝕣`, `_𝕣_`) to use the modifier with the correct role.
-
+A variable assigned to the current modifier block. Add underscores to the beginning and/or end (`_𝕣`, `_𝕣_`) to use it in a modifier role.
 
         +{π•£βŠ£π•©} 4
diff --git a/help/define.md b/help/define.md
index 9947af70..eb9af748 100644
--- a/help/define.md
+++ b/help/define.md
@@ -6,7 +6,7 @@
 
 Defines a new variable with name `n` and value `v`.
 
-Variable `n` must not already exist.
+Variable `n` must not already exist in the scope.
 
         ⊒ a ← 1
 
diff --git a/help/deshape_reshape.md b/help/deshape_reshape.md
index 8402682e..16e4bffb 100644
--- a/help/deshape_reshape.md
+++ b/help/deshape_reshape.md
@@ -4,7 +4,7 @@
 
 ## `β₯Š 𝕩`: Deshape
 
-Put all elements of `𝕩` in a rank 1 array, converting to array if necessary.
+Put all elements of `𝕩` in a rank 1 array, promoting to an array if necessary.
 
               β₯Š 1
 
@@ -14,7 +14,7 @@ Put all elements of `𝕩` in a rank 1 array, converting to array if necessary.
 
 ## `𝕨 β₯Š 𝕩`: Reshape
 
-Put all elements of `𝕩` in an array of shape `𝕨`, adding or removing elements if necessary.
+Put all elements of `𝕩` in an array of shape `𝕨`, removing elements or repeating them cyclically if necessary.
 
 A single element in `𝕩` can be a function, which will be replaced with an appropriate length:
 - `∘` Exact fit
diff --git a/help/each.md b/help/each.md
index 287587bc..4b2f3cc6 100644
--- a/help/each.md
+++ b/help/each.md
@@ -4,7 +4,7 @@
 
 ## `𝔽¨ 𝕩`, `𝕨 𝔽¨ 𝕩`: Each
 
-Apply `𝔽` to/between the major elements of the arguments. (`π”½βš‡Β―1`)
+Apply `𝔽` to/between the elements of the arguments. (`π”½βš‡Β―1`)
 
            <Β¨ 1β€Ώ2β€Ώ3
 
diff --git a/help/enclose_lessthan.md b/help/enclose_lessthan.md
index 9089248a..d0d4404f 100644
--- a/help/enclose_lessthan.md
+++ b/help/enclose_lessthan.md
@@ -4,7 +4,7 @@
 
 ## `< 𝕩`: Enclose
 
-Create a unit array containing `𝕩`. (`(≒𝕩) ≑ ⟨⟩`)
+Create a unit array containing `𝕩`. (`(β‰’<𝕩) ≑ ⟨⟩`)
 
 
           <1
diff --git a/help/export.md b/help/export.md
index c19e7f83..3ae604be 100644
--- a/help/export.md
+++ b/help/export.md
@@ -4,7 +4,7 @@
 
 ## `n ⇐ v`: Export Definition
 
-Define a variable with name `n` and export it from the current namespace or program's scope.
+Define a variable with name `n` and export it from the current namespace.
 
         ns ← { exported ⇐ 5, unexported ← 0}
         ns.exported
@@ -12,7 +12,7 @@ Define a variable with name `n` and export it from the current namespace or prog
 
 ## `𝕨 ⇐`: Export names
 
-Export the names given in `𝕩` from the current namespace or program's scope. Names must be defined.
+Export the names given in `𝕩` from the current namespace. Names must be defined somewhere in the scope.
 
         ns1 ← { ⟨alsoexportedβŸ©β‡, exported ⇐ 5, alsoexported ← 0}
         ns1.exported
diff --git a/help/floor_minimum.md b/help/floor_minimum.md
index 997c64ef..e243d4f5 100644
--- a/help/floor_minimum.md
+++ b/help/floor_minimum.md
@@ -4,7 +4,7 @@
 
 ## `⌊ 𝕩`: Floor
 
-Round `𝕩` down.
+Round `𝕩` down to the nearest integer.
 
 [Pervasive.](../doc/arithmetic.md#pervasion)
 
diff --git a/help/fold.md b/help/fold.md
index 24c79f30..bfe19f21 100644
--- a/help/fold.md
+++ b/help/fold.md
@@ -17,7 +17,7 @@ Fold over `𝕩` with `𝔽` from right to left i.e. Insert `𝔽` between the e
            1-2-3
 
 
-## `𝕨 𝔽´ 𝕩`: Fold With initial
+## `𝕨 𝔽´ 𝕩`: Fold With Initial
 
 Monadic fold, but use `𝕨` as initial right argument.
 
diff --git a/help/genhelp.bqn b/help/genhelp.bqn
index b4a5b8c9..2cdfe2b6 100755
--- a/help/genhelp.bqn
+++ b/help/genhelp.bqn
@@ -1,11 +1,12 @@
-#!/usr/bin/env cbqn
+#!/usr/bin/env bqn
 
 thing ← {
     data ← β€’FLines 𝕩
     names ← (⊣∾", "∾⊒)Β΄{(¬·∧`' '⊸=)⊸/⌾⌽(2+βŠ‘/':'=𝕩)↓𝕩}Β¨("## "≑3βŠΈβ†‘)¨⊸/data
     tβ€Ώd ←  ∾/Β¨(⊏data)=Β¨"()"
-    sym ← "`"∾˜"`"∾{'`':"` ` `"; '|':"\"βˆΎπ•© ; 𝕩}Β―3βŠ‘2βŠ‘data
-    β€’Show  "| " ∾ sym ∾ " | [" ∾ names ∾ "]("βˆΎπ•©βˆΎ ") |"
+    sym ← (+`·»⊸-˝(¬»∧«)∘=⟜'`'βˆ§βŽ‰1"()"=⌜⊒)⊸/ 2βŠ‘data
+    sym (1+'|'⊸=)⊸(/+(-Β΄"\|")Γ—{Β«βŠ’/𝕨})↩
+    "| " ∾ sym ∾ " | [" ∾ names ∾ "]("βˆΎπ•©βˆΎ ") |"
 }Β¨β€’args(¬∘∊/⊣)⟨"README.md"⟩
 
 head ← ⟨
@@ -18,4 +19,4 @@ head ← ⟨
 "| Symbol | Link |"
 "|--------|------|"
 ⟩
-"README.md" β€’FLines head ∾ thing #rename once you have a proper file.
\ No newline at end of file
+"README.md" β€’FLines head ∾ thing #rename once you have a proper file.
diff --git a/help/gradedown_binsdown.md b/help/gradedown_binsdown.md
index 6aced8a8..605fd97c 100644
--- a/help/gradedown_binsdown.md
+++ b/help/gradedown_binsdown.md
@@ -16,7 +16,7 @@ Indices of `𝕩` that would sort its major cells in descending order.
 
 ## `𝕨 ⍒ 𝕩`: Bins Down
 
-Binary search for each element of `𝕩` in `𝕨`, and return the index found, if any.
+Binary search for each cell of `𝕩` in `𝕨`, returning the number of major cells in `𝕨` greater than or equal to that cell.
 
 `𝕨` must be sorted in descending order.
 
diff --git a/help/gradeup_binsup.md b/help/gradeup_binsup.md
index e1a9ac2c..a43b76bc 100644
--- a/help/gradeup_binsup.md
+++ b/help/gradeup_binsup.md
@@ -17,7 +17,7 @@ Indices of `𝕩` that would sort its major cells in ascending order.
 
 ## `𝕨 ⍋ 𝕩`: Bins Up
 
-Binary search for each element of `𝕩` in `𝕨`, and return the index found, if any.
+Binary search for each cell of `𝕩` in `𝕨`, returning the number of major cells in `𝕨` less than or equal to that cell.
 
 `𝕨` must be sorted in ascending order.
 
diff --git a/help/indices_replicate.md b/help/indices_replicate.md
index 4d4d5515..2e6b25f6 100644
--- a/help/indices_replicate.md
+++ b/help/indices_replicate.md
@@ -16,7 +16,7 @@ Repeat the index of each element in `𝕩` by the element's value. `𝕩` must b
 
 Repeat each major cell in `𝕩` by the corresponding element in `𝕨`.
 
-Atomic `𝕨` applies to all elements.
+Unit `𝕨` applies to all elements.
 
            3 / "copy"
 
diff --git a/help/infinity.md b/help/infinity.md
index e607d3f6..a3787d24 100644
--- a/help/infinity.md
+++ b/help/infinity.md
@@ -4,7 +4,7 @@
 
 ## `∞`: Infinity
 
-Mathematical constant Infinity. Shares the same status as other numbers, can be negative (`¯∞`).
+Mathematical constant Infinity, a numeric literal. Can be negative (`¯∞`).
 
 
         ∞
diff --git a/help/insert.md b/help/insert.md
index 22e6814b..08c4cbf6 100644
--- a/help/insert.md
+++ b/help/insert.md
@@ -4,7 +4,7 @@
 
 ## `𝔽˝ 𝕩`: Insert
 
-Fold over `𝕩` with `𝔽` from right to left i.e. Insert `𝔽` between the major cells of `𝕩`.
+Fold over cells of `𝕩` with `𝔽` from end to start, that is, insert `𝔽` between the major cells of `𝕩`.
 
            a ← 3β€Ώ3 β₯Š ↕9
 
@@ -13,7 +13,7 @@ Fold over `𝕩` with `𝔽` from right to left i.e. Insert `𝔽` between the m
            0β€Ώ1β€Ώ2 + 3β€Ώ4β€Ώ5 + 6β€Ώ7β€Ώ8
 
 
-## `𝕨 𝔽˝ 𝕩`: Insert With initial
+## `𝕨 𝔽˝ 𝕩`: Insert With Initial
 
 Monadic insert, but use `𝕨` as initial right argument.
 
diff --git a/help/join_jointo.md b/help/join_jointo.md
index fa70f1a3..8bae37e0 100644
--- a/help/join_jointo.md
+++ b/help/join_jointo.md
@@ -16,7 +16,7 @@ Element ranks must be compatible.
 
 
 
-## `𝕨 ∾ 𝕩`: Join
+## `𝕨 ∾ 𝕩`: Join To
 
 Join `𝕨` to `𝕩` along the first axis.
 
diff --git a/help/markfirst_memberof.md b/help/markfirst_memberof.md
index e57552dc..cfe41c16 100644
--- a/help/markfirst_memberof.md
+++ b/help/markfirst_memberof.md
@@ -2,7 +2,7 @@
 
 # Element Of (`∊`)
 
-## `∊ 𝕩`: Unique Mask
+## `∊ 𝕩`: Mark Firsts
 
 Mark the first occurrence of each major cell in `𝕩` with a 1, and all other occurrences with a 0.
 
@@ -16,7 +16,7 @@ Mark the first occurrence of each major cell in `𝕩` with a 1, and all other o
 
 ## `𝕨 ∊ 𝕩`: Member Of
 
-Is each element in `𝕨` a major cell of `𝕩`?
+Is each cell in `𝕨` a major cell of `𝕩`?
 
            ⟨1⟩ ∊ ↕9
 
diff --git a/help/negate_subtract.md b/help/negate_subtract.md
index ddde712f..399c2833 100644
--- a/help/negate_subtract.md
+++ b/help/negate_subtract.md
@@ -15,7 +15,7 @@ Additive Inverse of `𝕩`.
 
 ## `𝕨 - 𝕩`: Subtract
 
-Subtract `𝕩` from `𝕨`. `𝕨` and `𝕩` can be characters or integers.
+Subtract `𝕩` from `𝕨`. `𝕨` and `𝕩` can be characters or numbers.
 
 [Pervasive.](../doc/arithmetic.md#pervasion)
 
diff --git a/help/nullcharacter.md b/help/nullcharacter.md
index be64b878..a8469d7d 100644
--- a/help/nullcharacter.md
+++ b/help/nullcharacter.md
@@ -4,9 +4,9 @@
 
 ## `@`: Null Character
 
-Null character, codepoint 0 in ASCII. Has the status of any other character.
+Null character, code point 0 in ASCII. A shortcut character literal.
 
-Can be added to any positive integer to get its character equivalent.
+Add to a code point number to get that character.
 
 
         @+50
diff --git a/help/occurrencecount_progressiveindexof.md b/help/occurrencecount_progressiveindexof.md
index 3b0fe118..e5e44179 100644
--- a/help/occurrencecount_progressiveindexof.md
+++ b/help/occurrencecount_progressiveindexof.md
@@ -4,7 +4,7 @@
 
 ## `βŠ’ 𝕩`: Occurrence Count
 
-Number of times each major cell of `𝕩` appears before itself.
+Number of times each major cell of `𝕩` has occurred before the current position.
 
             βŠ’   2β€Ώ7β€Ώ1β€Ώ8β€Ώ1β€Ώ7β€Ώ1β€Ώ8β€Ώ2β€Ώ8β€Ώ4
 
@@ -14,7 +14,7 @@ Number of times each major cell of `𝕩` appears before itself.
 
 ## `𝕨 βŠ’ 𝕩`: Progressive Index Of
 
-Index of the first unused match of each major cell of `𝕩` in `𝕨`. If there are no more matches left, length of `𝕨` is placed in that position.
+Index of the first unused match of each major cell of `𝕩` in `𝕨`. If there are no more matches left, the length of `𝕨` is placed in that position.
 
             "aaa" βŠ’ "aaaaa"
 
diff --git a/help/pi.md b/help/pi.md
index f023cebb..c979ec38 100644
--- a/help/pi.md
+++ b/help/pi.md
@@ -4,7 +4,7 @@
 
 ## `Ο€`: Pi
 
-Mathematical constant pi. Shares the same status as other numbers, can be negative (`Β―Ο€`).
+The mathematical constant pi, a numeric literal. Can be negative (`Β―Ο€`).
 
 
         Ο€
diff --git a/help/range_windows.md b/help/range_windows.md
index ce697464..73b7a398 100644
--- a/help/range_windows.md
+++ b/help/range_windows.md
@@ -4,9 +4,9 @@
 
 ## `↕ 𝕩`: Range
 
-Return all indices to index into an array of shape `𝕩`, in the shape described by `𝕩`.
+Return all indices that would index into an array of shape `𝕩`.
 
-When given a single number, range from 0 to `𝕩-1`.
+When given a single number, range from `0` to `𝕩-1`.
 
            ↕ 4
 
@@ -16,7 +16,7 @@ When given a single number, range from 0 to `𝕩-1`.
 
 ## `𝕨 ↕ 𝕩`: Windows
 
-Overlapping slices of `𝕩` which are of shape `𝕨`.
+Overlapping slices from `𝕩` of shape `𝕨`.
 
            5 ↕ "abcdefg"
 
diff --git a/help/repeat.md b/help/repeat.md
index e394a593..20edf156 100644
--- a/help/repeat.md
+++ b/help/repeat.md
@@ -4,9 +4,9 @@
 
 ## `π”½βŸπ”Ύ 𝕩`, `𝕨 π”½βŸπ”Ύ 𝕩`: Repeat
 
-Apply `𝔾` to `𝕨` and `𝕩` and apply `𝔽` to `𝕩` that may times. If `𝕨` is given, keep it as a constant left argument.
+Apply `𝔾` to `𝕨` and `𝕩`, then apply `𝔽` to `𝕩` that may times. If `𝕨` is given, use it each time as a constant left argument.
 
-If `𝔾` returns an array, give `π”½βŸπ•©` for each element.
+If `𝔾` returns an array, give `π”½βŸπ•©` for each of its elements.
 
            1 +⍟⊒ 4
 
diff --git a/help/reverse_rotate.md b/help/reverse_rotate.md
index 859fbd18..9d38940c 100644
--- a/help/reverse_rotate.md
+++ b/help/reverse_rotate.md
@@ -4,7 +4,7 @@
 
 ## `⌽ 𝕩`: Reverse
 
-Reverse the first axis of `𝕩`.
+Reverse `𝕩` along the first axis.
 
            ⌽ 1β€Ώ2β€Ώ3
 
@@ -14,7 +14,7 @@ Reverse the first axis of `𝕩`.
 
 
 
-## `𝕨 ⌽ 𝕩`: Dyad
+## `𝕨 ⌽ 𝕩`: Rotate
 
 Move the first `𝕨` elements of `𝕩` to its end. Negative `𝕨` reverses the direction of rotation.
 
diff --git a/help/separator.md b/help/separator.md
index cb353d1f..0806317c 100644
--- a/help/separator.md
+++ b/help/separator.md
@@ -1,15 +1,15 @@
 *View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/separator.html).*
 
-# Diamond (`β‹„`)
+# Comma (`,`) and Diamond (`β‹„`)
 
-## `β‹„`: Separator
+## `,` or `β‹„`: Separator
 
-Separates statements in blocksβ‹„ programs and arrays.
+Separates statements in blocks, programs, and arrays. Characters `,` and `β‹„` are interchangeable with each other and with newline.
 
-        a ← 3 β‹„ ⊒ b ← 2
+        a ← 3 , ⊒ b ← 2
 
-        1 β‹„ 2 β‹„ 3
+        1 β‹„ 2 , 3
 
-        ⟨1 β‹„ 2 β‹„ 3⟩
+        ⟨1 , 2 β‹„ 3⟩
 
         {1 β‹„ 2 β‹„ 3}
diff --git a/help/separator1.md b/help/separator1.md
deleted file mode 100644
index 54dcb216..00000000
--- a/help/separator1.md
+++ /dev/null
@@ -1,15 +0,0 @@
-*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/separator1.html).*
-
-# Comma (`,`)
-
-## `,`: Separator
-
-Separates statements in blocks, programs and arrays.
-
-        a ← 3 , ⊒ b ← 2
-
-        1 , 2 , 3
-
-        ⟨1, 2, 3⟩
-
-        {1, 2, 3}
diff --git a/help/system.md b/help/system.md
index 79b1d745..532e3972 100644
--- a/help/system.md
+++ b/help/system.md
@@ -4,6 +4,6 @@
 
 ## `β€’`: System
 
-A prefix for system functions. `β€’listSys` gives a list of system values added in any BQN implementation.
+A prefix for system functions. `β€’listSys` gives a list of defined system value names.
 
 `β€’` is ignored when determining the role of the system value.
diff --git a/help/table.md b/help/table.md
index 09ce05e7..49fe12b6 100644
--- a/help/table.md
+++ b/help/table.md
@@ -2,7 +2,7 @@
 
 # Top Left Corner (`⌜`)
 
-## `𝕨 π”½βŒœ 𝕩`: Each
+## `𝕨 π”½βŒœ 𝕩`: Table
 
 Apply `𝔽` between every possible pair of the elements of the arguments.
 
-- 
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