From f3d45a1ca914d59968531a6d5c409d80b73e53c3 Mon Sep 17 00:00:00 2001 From: razetime Date: Thu, 20 Jan 2022 11:57:50 +0530 Subject: complete REPL help for symbols --- docs/help/2-modifierrightoperand.html | 12 ++++ docs/help/assert_assertwithmessage.html | 2 +- docs/help/beginblock.html | 32 ++++++++++ docs/help/beginexpression.html | 16 +++++ docs/help/beginlist.html | 17 +++++ docs/help/change.html | 19 ++++++ docs/help/comment.html | 16 +++++ docs/help/currentfunction.html | 17 +++++ docs/help/currentmodifier.html | 12 ++++ docs/help/define.html | 22 +++++++ docs/help/endblock.html | 24 +++++++ docs/help/endexpression.html | 15 +++++ docs/help/endlist.html | 15 +++++ docs/help/export.html | 23 +++++++ docs/help/field.html | 15 +++++ docs/help/index.html | 107 +++++++++++++++++++++++++++++++- docs/help/infinity.html | 18 ++++++ docs/help/leftargument.html | 12 ++++ docs/help/minus.html | 16 +++++ docs/help/modifierleftoperand.html | 12 ++++ docs/help/modifierrightoperand.html | 12 ++++ docs/help/nothing.html | 23 +++++++ docs/help/nullcharacter.html | 19 ++++++ docs/help/pi.html | 15 +++++ docs/help/rightargument.html | 12 ++++ docs/help/separator.html | 21 +++++++ docs/help/separator1.html | 21 +++++++ docs/help/strand.html | 16 +++++ docs/help/system.html | 10 +++ docs/repl.js | 2 +- help/2-modifierrightoperand.md | 9 +++ help/README.md | 30 ++++++++- help/assert_assertwithmessage.md | 2 +- help/beginblock.md | 25 ++++++++ help/beginexpression.md | 13 ++++ help/beginlist.md | 16 +++++ help/change.md | 15 +++++ help/comment.md | 14 +++++ help/currentfunction.md | 14 +++++ help/currentmodifier.md | 10 +++ help/define.md | 15 +++++ help/endblock.md | 17 +++++ help/endexpression.md | 12 ++++ help/endlist.md | 14 +++++ help/export.md | 19 ++++++ help/field.md | 11 ++++ help/genhelp.bqn | 8 ++- help/infinity.md | 14 +++++ help/leftargument.md | 9 +++ help/minus.md | 14 +++++ help/modifierleftoperand.md | 9 +++ help/nothing.md | 23 +++++++ help/nullcharacter.md | 16 +++++ help/pi.md | 12 ++++ help/rightargument.md | 9 +++ help/separator.md | 15 +++++ help/separator1.md | 15 +++++ help/strand.md | 16 +++++ help/system.md | 9 +++ 59 files changed, 970 insertions(+), 8 deletions(-) create mode 100644 docs/help/2-modifierrightoperand.html create mode 100644 docs/help/beginblock.html create mode 100644 docs/help/beginexpression.html create mode 100644 docs/help/beginlist.html create mode 100644 docs/help/change.html create mode 100644 docs/help/comment.html create mode 100644 docs/help/currentfunction.html create mode 100644 docs/help/currentmodifier.html create mode 100644 docs/help/define.html create mode 100644 docs/help/endblock.html create mode 100644 docs/help/endexpression.html create mode 100644 docs/help/endlist.html create mode 100644 docs/help/export.html create mode 100644 docs/help/field.html create mode 100644 docs/help/infinity.html create mode 100644 docs/help/leftargument.html create mode 100644 docs/help/minus.html create mode 100644 docs/help/modifierleftoperand.html create mode 100644 docs/help/modifierrightoperand.html create mode 100644 docs/help/nothing.html create mode 100644 docs/help/nullcharacter.html create mode 100644 docs/help/pi.html create mode 100644 docs/help/rightargument.html create mode 100644 docs/help/separator.html create mode 100644 docs/help/separator1.html create mode 100644 docs/help/strand.html create mode 100644 docs/help/system.html create mode 100644 help/2-modifierrightoperand.md create mode 100644 help/beginblock.md create mode 100644 help/beginexpression.md create mode 100644 help/beginlist.md create mode 100644 help/change.md create mode 100644 help/comment.md create mode 100644 help/currentfunction.md create mode 100644 help/currentmodifier.md create mode 100644 help/define.md create mode 100644 help/endblock.md create mode 100644 help/endexpression.md create mode 100644 help/endlist.md create mode 100644 help/export.md create mode 100644 help/field.md create mode 100644 help/infinity.md create mode 100644 help/leftargument.md create mode 100644 help/minus.md create mode 100644 help/modifierleftoperand.md create mode 100644 help/nothing.md create mode 100644 help/nullcharacter.md create mode 100644 help/pi.md create mode 100644 help/rightargument.md create mode 100644 help/separator.md create mode 100644 help/separator1.md create mode 100644 help/strand.md create mode 100644 help/system.md 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 @@ + + + + BQN: Mathematical Double-struck G (`𝔾`) + +
(github) / BQN / help
+

Mathematical Double-struck G (𝔾)

+

𝔾: 2-Modifier Right operand

+

A variable assigned to the right operand of a 2-modifier block. π•˜ can be used to access the right operand as a value.

+↗️
    5 +{π•˜}3 1
+3
+
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 @@ ! "hello" Error: hello -

𝕨 ! 𝕩: Dyad

+

𝕨 ! 𝕩: Assert With Message

Throw an error with message 𝕨 if 𝕩 is not 1.

↗️
       "hi" ! 1
 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 @@
+
+  
+  
+  BQN: Left Curly Bracket (`{`)
+
+
(github) / BQN / help

+
Left Curly Bracket ({)

+
{ ...: Begin Block

+
Starts a block, which can be one of:

+
+
Must end with a corresponding }.

+↗️
    {𝕨 + 𝕩}   # Function
+(function block)
+
+    {𝕨‿𝔽‿𝕩}   # 1-modifier
+(1-modifier block)
+
+    {𝕨‿𝔽‿𝔾‿𝕩} # 2-modifier
+(2-modifier block)
+
+    {a ⇐ 5}   # Namespace
+{a⇐}
+
+    {5+4+6}   # Immediate block
+15
+

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 @@
+
+  
+  
+  BQN: Left Parenthesis (`(`)
+
+
(github) / BQN / help

+
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.

+↗️
    1 + 2 - 3
+0
+
+    (1 + 2) - 3
+0
+

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 @@
+
+  
+  
+  BQN: Mathematical Left Angle Bracket (`⟨`)
+
+
(github) / BQN / help

+
Mathematical Left Angle Bracket (⟨)

+
⟨ ...: Begin list

+
Starts a list. Inner elements must be separated by , or β‹„.
+Lists can be nested in other lists.

+
Must end with a corresponding ⟩.

+↗️
    ⟨1, 2, 3⟩
+⟨ 1 2 3 ⟩
+
+    ⟨+ β‹„ - β‹„ 56⟩
+⟨ + - 56 ⟩
+

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 @@
+
+  
+  
+  BQN: Leftwards Arrow With Hook (`←`)
+
+
(github) / BQN / help

+
Leftwards Arrow With Hook (←)

+
n ↩ v: Change

+
Changes the value of variable with name n to value v.

+
Variable n must already exist.

+↗️
    a ↩ 1
+Error: Undefined identifier
+
+    ⊒ b ← 3
+3
+
+    ⊒ b ↩ "Be the change you wish to see in the world."
+"Be the change you wish to see in the world."
+

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 @@
+
+  
+  
+  BQN: Number Sign (`#`)
+
+
(github) / BQN / help

+
Number Sign (#)

+
#: Comment

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

+
Anything written in comments is ignored.

+↗️
    1 + 2 # + 3 + 4
+3
+
+    "Hello world!" # this is ignored!
+"Hello world!"
+

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 @@
+
+  
+  
+  BQN: Mathematical Double-struck S (`π•Š`)
+
+
(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 value.

+
π•Š can be used for recursion.

+↗️
    F ← {π•Š 0: 1; 𝕩 Γ— π•Š 𝕩-1} # Factorial
+    F 5
+120
+
+    {𝕀‿𝕀}4
+⟨ (function block) (function block) ⟩
+

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 @@
+
+  
+  
+  BQN: Mathematical Double-struck R (`𝕣`)
+
+
(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.

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

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 @@
+
+  
+  
+  BQN: Leftwards Arrow (`←`)
+
+
(github) / BQN / help

+
Leftwards Arrow (←)

+
n ← v: Define

+
Defines a new variable with name n and value v.

+
Variable n must not already exist.

+↗️
    ⊒ a ← 1
+1
+
+    ⊒ b ← 3β€Ώ3 β₯Š 5
+β”Œβ”€       
+β•΅ 5 5 5  
+  5 5 5  
+  5 5 5  
+        β”˜
+
+    C ← ↑
+

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 @@
+
+  
+  
+  BQN: Right Curly Bracket (`}`)
+
+
(github) / BQN / help

+
Right Curly Bracket (})

+
... }: End Block

+
Starts a block, which starts with }. See Begin Block for more details.

+↗️
    {𝕨 + 𝕩}   # Function
+(function block)
+
+    {𝕨‿𝔽‿𝕩}   # 1-modifier
+(1-modifier block)
+
+    {𝕨‿𝔽‿𝔾‿𝕩} # 2-modifier
+(2-modifier block)
+
+    {a ⇐ 5}   # Namespace
+{a⇐}
+
+    {5+4+6}   # Immediate block
+15
+

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 @@
+
+  
+  
+  BQN: Right Parenthesis (`)`)
+
+
(github) / BQN / help

+
Right Parenthesis ())

+
... ): End Expression

+
The closing symbol for (. See Begin Expression for more details.

+↗️
    1 + 2 - 3
+0
+
+    (1 + 2) - 3
+0
+

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 @@
+
+  
+  
+  BQN: Mathematical Right Angle Bracket (`⟩`)
+
+
(github) / BQN / help

+
Mathematical Right Angle Bracket (⟩)

+
... ⟩: End list

+
Ends a list started by a ⟨. See Begin List for more details.

+↗️
    ⟨1, 2, 3⟩
+⟨ 1 2 3 ⟩
+
+    ⟨+ β‹„ - β‹„ 56⟩
+⟨ + - 56 ⟩
+

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 @@
+
+  
+  
+  BQN: Leftward Double Arrow (`⇐`)
+
+
(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.

+↗️
    ns ← { exported ⇐ 5, unexported ← 0}
+    ns.exported
+5
+    ns.unexported
+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.

+↗️
    ns1 ← { ⟨alsoexportedβŸ©β‡, exported ⇐ 5, alsoexported ← 0}
+    ns1.exported
+5
+    ns1.alsoexported
+0
+

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 @@
+
+  
+  
+  BQN: Full Stop (`.`)
+
+
(github) / BQN / help

+
Full Stop (.)

+
ns . name: Namespace Field

+
Access a field with name name in namespace ns. Field must have been exported with ⇐.

+↗️
    {a⇐1} . a
+1
+
+    {F⇐-}.F 5
+Β―5
+

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 @@
 
 
(github) / BQN

 
REPL Help

+
Symbols are listed in alphabetical order of page name, ignoring syntactical roles.

 
@@ -14,6 +15,10 @@
 
+
+
+
+
@@ -23,7 +28,7 @@
 
-
+
@@ -34,6 +39,18 @@
 
+
+
+
+
+
+
+
+
+
+
+
+
@@ -46,6 +63,10 @@
 
+
+
+
+
@@ -54,6 +75,10 @@
 
+
+
+
+
@@ -62,10 +87,22 @@
 
+
+
+
+
+
+
+
+
+
+
+
+
@@ -86,6 +123,18 @@
 
+
+
+
+
+
+
+
+
+
+
+
+
@@ -94,6 +143,14 @@
 
+
+
+
+
+
+
+
+
@@ -138,6 +195,10 @@
 
+
+
+
+
@@ -146,6 +207,10 @@
 
+
+
+
+
@@ -162,14 +227,30 @@
 
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
@@ -178,6 +259,10 @@
 
+
+
+
+
@@ -206,6 +291,10 @@
 
+
+
+
+
@@ -214,6 +303,14 @@
 
+
+
+
+
+
+
+
+
@@ -246,10 +343,18 @@
 
+
+
+
+
+
+
+
+
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 @@
+
+  
+  
+  BQN: Infinity (`∞`)
+
+
(github) / BQN / help

+
Infinity (∞)

+
∞: Infinity

+
Mathematical constant Infinity. Shares the same status as other numbers, can be negative (¯∞).

+↗️
    ∞
+∞
+
+    ¯∞
+¯∞
+
+    1+∞
+∞
+

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 @@
+
+  
+  
+  BQN: Mathematical Double-struck W (`𝕨`)
+
+
(github) / BQN / help

+
Mathematical Double-struck W (𝕨)

+
𝕨: Left Argument

+
A variable assigned to the left argument of a block. π•Ž can be used to access the left argument as a function.

+↗️
    5 {𝕨} 1
+5
+

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 @@
+
+  
+  
+  BQN: Macron (`Β―`)
+
+
(github) / BQN / help

+
Macron (Β―)

+
Β―: Minus

+
Prefix before numbers to indicate that they are negative.

+
Note that this is not the same as -, since it is part of the number, rather than a primitive that negates its value.

+↗️
    -1β€Ώ2β€Ώ3
+⟨ ¯1 ¯2 ¯3 ⟩
+
+    Β―1β€Ώ2β€Ώ3
+⟨ ¯1 2 3 ⟩
+

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 @@
+
+  
+  
+  BQN: Mathematical Double-struck F (`𝔽`)
+
+
(github) / BQN / help

+
Mathematical Double-struck F (𝔽)

+
𝔽: Modifier Left operand

+
A variable assigned to the left operand of a modifier block. 𝕗 can be used to access the left operand as a value.

+↗️
    5 +{π•—βŠ£π•¨} 1
++
+

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 @@
+
+  
+  
+  BQN: Mathematical Double-struck G (`𝔾`)
+
+
(github) / BQN / help

+
Mathematical Double-struck G (𝔾)

+
𝔾: Right operand

+
A variable assigned to the right operand of a modifier block. π•˜ can be used to access the right operand as a value.

+↗️
    5 +{π•˜}3 1
+3
+

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 @@
+
+  
+  
+  BQN: Middle Dot (`Β·`)
+
+
(github) / BQN / help

+
Middle Dot (Β·)

+
Β·: Nothing

+
In Trains

+
Nothing can serve as a left argument in a train to string together multiple monadic functions.

+↗️
    (-+-) 5
+Β―10
+
+    (-Β·+-) 5
+5
+

+
In Block Headers

+
For Block header pattern matching syntax, Nothing can be used to indicate an unused value.

+↗️
    F ← {π•Š aβ€ΏΒ·β€Ώb: a∾b}
+
+    F 1β€Ώ2β€Ώ3
+⟨ 1 3 ⟩
+

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 @@
+
+  
+  
+  BQN: Commercial At (`@`)
+
+
(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.

+↗️
    @+50
+'2'
+
+    @
+@
+
+    @+64
+'@'
+

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 @@
+
+  
+  
+  BQN: Pi (`Ο€`)
+
+
(github) / BQN / help

+
Pi (Ο€)

+
Ο€: Pi

+
Mathematical constant pi. Shares the same status as other numbers, can be negative (Β―Ο€).

+↗️
    Ο€
+3.141592653589793
+
+    Β―Ο€
+Β―3.141592653589793
+

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 @@
+
+  
+  
+  BQN: Mathematical Double-struck X (`𝕩`)
+
+
(github) / BQN / help

+
Mathematical Double-struck X (𝕩)

+
𝕩: Right Argument

+
A variable assigned to the right argument of a block. 𝕏 can be used to access the right argument as a function.

+↗️
    5 {𝕩} 1
+1
+

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 @@
+
+  
+  
+  BQN: Diamond (`β‹„`)
+
+
(github) / BQN / help

+
Diamond (β‹„)

+
β‹„: Separator

+
Separates statements in blocksβ‹„ programs and arrays.

+↗️
    a ← 3 β‹„ ⊒ b ← 2
+2
+
+    1 β‹„ 2 β‹„ 3
+3
+
+    ⟨1 β‹„ 2 β‹„ 3⟩
+⟨ 1 2 3 ⟩
+
+    {1 β‹„ 2 β‹„ 3}
+3
+

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 @@
+
+  
+  
+  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/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 @@
+
+  
+  
+  BQN: Undertie (`β€Ώ`)
+
+
(github) / BQN / help

+
Undertie (β€Ώ)

+
β€Ώ: Strand

+
Create a list via strand notation.

+
Placing β€Ώ between valid BQN expressions will create a list out of the end results of those expressions.

+↗️
    1β€Ώ2β€Ώ3
+⟨ 1 2 3 ⟩
+
+    +β€Ώ-β€Ώ56
+⟨ + - 56 ⟩
+

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 @@
+
+  
+  
+  BQN: Bullet (`β€’`)
+
+
(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.

+
β€’ is ignored when determining the role of the system value.

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==='"'?'"':k);
-    x.hashelp = i < 64;
+    x.hashelp = i < 64; // comment out after patch for double struck
     x.title = primhelp[c] = t;
   });
 }
diff --git a/help/2-modifierrightoperand.md b/help/2-modifierrightoperand.md
new file mode 100644
index 00000000..a85a552a
--- /dev/null
+++ b/help/2-modifierrightoperand.md
@@ -0,0 +1,9 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/2-modifierrightoperand.html).*
+
+# Mathematical Double-struck G (`𝔾`)
+
+## `𝔾`: 2-Modifier Right operand
+
+A variable assigned to the right operand of a 2-modifier block. `π•˜` can be used to access the right operand as a value.
+
+        5 +{π•˜}3 1
\ No newline at end of file
diff --git a/help/README.md b/help/README.md
index 2d6d3cf1..d7c505d2 100644
--- a/help/README.md
+++ b/help/README.md
@@ -2,28 +2,44 @@
 
 # REPL Help
 
+Symbols are listed in alphabetical order of page name, ignoring syntactical roles.
+
 | Symbol | Link |
 |--------|------|
+| `𝔾` | [2-Modifier Right operand](2-modifierrightoperand.md) |
 | `\|` | [Absolute Value, Modulus](absolutevalue_modulus.md) |
 | `⟜` | [Bind, After, Dyadic After](after_bind.md) |
-| `!` | [Assert, Dyad](assert_assertwithmessage.md) |
+| `!` | [Assert, Assert With Message](assert_assertwithmessage.md) |
 | `∘` | [Atop, Dyadic Atop](atop.md) |
 | `⊸` | [Bind Left, Before, Dyadic Before](before_bind.md) |
+| `{` | [Begin Block](beginblock.md) |
+| `(` | [Begin Expression](beginexpression.md) |
+| `⟨` | [Begin list](beginlist.md) |
 | `⎊` | [Catch](catch.md) |
 | `⌈` | [Ceiling, Maximum](ceiling_maximum.md) |
 | `˘` | [Cells](cells.md) |
+| `←` | [Change](change.md) |
 | `β—Ά` | [Choose](choose.md) |
 | `⊐` | [Classify, Index Of](classify_indexof.md) |
+| `#` | [Comment](comment.md) |
 | `+` | [Conjugate, Add](conjugate_add.md) |
 | `Λ™` | [Constant](constant.md) |
+| `π•Š` | [Current Function](currentfunction.md) |
+| `𝕣` | [Current Modifier](currentmodifier.md) |
 | `⍷` | [Deduplicate, Find](deduplicate_find.md) |
+| `←` | [Define](define.md) |
 | `≑` | [Depth, Match](depth_match.md) |
 | `βš‡` | [Depth](depth.md) |
 | `β₯Š` | [Deshape, Reshape](deshape_reshape.md) |
 | `Β¨` | [Each](each.md) |
 | `<` | [Enclose, Lesser Than](enclose_lessthan.md) |
+| `}` | [End Block](endblock.md) |
+| `)` | [End Expression](endexpression.md) |
+| `⟩` | [End list](endlist.md) |
 | `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) |
@@ -35,16 +51,23 @@
 | `⊣` | [Identity, Left](identity_left.md) |
 | `⊒` | [Identity, Right](identity_right.md) |
 | `/` | [Indices, Replicate](indices_replicate.md) |
+| `∞` | [Infinity](infinity.md) |
 | `˝` | [Insert, Insert With initial](insert.md) |
 | `∾` | [Join, Join](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) |
 | `>` | [Merge, Greater Than](merge_greaterthan.md) |
+| `Β―` | [Minus](minus.md) |
+| `𝔽` | [Modifier Left operand](modifierleftoperand.md) |
 | `-` | [Negate, Subtract](negate_subtract.md) |
+| `Β·` | [Nothing](nothing.md) |
 | `Β¬` | [Logical Not, Span](not_span.md) |
+| `@` | [Null Character](nullcharacter.md) |
 | `βŠ’` | [Occurrence Count, Progressive Index Of](occurrencecount_progressiveindexof.md) |
 | `β—‹` | [Atop, Over](over.md) |
+| `Ο€` | [Pi](pi.md) |
 | `↑` | [Prefixes, Take](prefixes_take.md) |
 | `↕` | [Range, Windows](range_windows.md) |
 | `=` | [Rank, Equal To](rank_equals.md) |
@@ -52,8 +75,11 @@
 | `Γ·` | [Reciprocal, Divide](reciprocal_divide.md) |
 | `⍟` | [Repeat](repeat.md) |
 | `⌽` | [Reverse, Dyad](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) |
 | `β‰’` | [Shape, Not Match](shape_notmatch.md) |
 | `Β»` | [Shift After, Shift After](shiftafter.md) |
 | `Β«` | [Shift Before, Shift Before](shiftbefore.md) |
@@ -62,7 +88,9 @@
 | `∨` | [Sort Down, Logical Or](sortdown_or.md) |
 | `∧` | [Sort Up, Logical And](sortup_and.md) |
 | `√` | [Square root, Root](squareroot_root.md) |
+| `β€Ώ` | [Strand](strand.md) |
 | `↓` | [Suffixes, Drop](suffixes_drop.md) |
+| `β€’` | [System](system.md) |
 | `⌜` | [Each](table.md) |
 | `⍉` | [Transpose, Reorder Axes](transpose_reorderaxes.md) |
 | `⌾` | [Under](under.md) |
diff --git a/help/assert_assertwithmessage.md b/help/assert_assertwithmessage.md
index fc90b367..ad11a8d3 100644
--- a/help/assert_assertwithmessage.md
+++ b/help/assert_assertwithmessage.md
@@ -15,7 +15,7 @@ Throw an error if `𝕩` is not 1.
 
     
     
-## `𝕨 ! 𝕩`: Dyad
+## `𝕨 ! 𝕩`: Assert With Message
     
 Throw an error with message `𝕨` if `𝕩` is not 1.
     
diff --git a/help/beginblock.md b/help/beginblock.md
new file mode 100644
index 00000000..df6d58be
--- /dev/null
+++ b/help/beginblock.md
@@ -0,0 +1,25 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/beginblock.html).*
+
+# Left Curly Bracket (`{`)
+
+## `{ ...`: Begin Block
+
+Starts a block, which can be one of:
+
+- Function
+- 1-Modifier
+- 2-Modifier
+- Namespace
+- Immediate Block
+
+Must end with a corresponding `}`.
+
+        {𝕨 + 𝕩}   # Function
+
+        {𝕨‿𝔽‿𝕩}   # 1-modifier
+
+        {𝕨‿𝔽‿𝔾‿𝕩} # 2-modifier
+
+        {a ⇐ 5}   # Namespace
+
+        {5+4+6}   # Immediate block
\ No newline at end of file
diff --git a/help/beginexpression.md b/help/beginexpression.md
new file mode 100644
index 00000000..8284e04f
--- /dev/null
+++ b/help/beginexpression.md
@@ -0,0 +1,13 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/beginexpression.html).*
+
+# 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.
+
+        1 + 2 - 3
+
+        (1 + 2) - 3
\ No newline at end of file
diff --git a/help/beginlist.md b/help/beginlist.md
new file mode 100644
index 00000000..7f0a51c0
--- /dev/null
+++ b/help/beginlist.md
@@ -0,0 +1,16 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/beginlist.html).*
+
+# Mathematical Left Angle Bracket (`⟨`)
+
+## `⟨ ...`: Begin list
+
+Starts a list. Inner elements must be separated by `,` or `β‹„`.
+Lists can be nested in other lists.
+
+Must end with a corresponding `⟩`.
+
+        ⟨1, 2, 3⟩
+
+        ⟨+ β‹„ - β‹„ 56⟩
+
+        
\ No newline at end of file
diff --git a/help/change.md b/help/change.md
new file mode 100644
index 00000000..d44d0a66
--- /dev/null
+++ b/help/change.md
@@ -0,0 +1,15 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/change.html).*
+
+# Leftwards Arrow With Hook (`←`)
+
+## `n ↩ v`: Change
+
+Changes the value of variable with name `n` to value `v`.
+
+Variable `n` must already exist.
+
+        a ↩ 1
+
+        ⊒ b ← 3
+
+        ⊒ b ↩ "Be the change you wish to see in the world."
\ No newline at end of file
diff --git a/help/comment.md b/help/comment.md
new file mode 100644
index 00000000..25943a31
--- /dev/null
+++ b/help/comment.md
@@ -0,0 +1,14 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/comment.html).*
+
+# Number Sign (`#`)
+
+## `#`: Comment
+
+Create a comment that extends till the end of a line.
+
+Anything written in comments is ignored.
+
+
+        1 + 2 # + 3 + 4
+
+        "Hello world!" # this is ignored!
\ No newline at end of file
diff --git a/help/currentfunction.md b/help/currentfunction.md
new file mode 100644
index 00000000..f2c5e16d
--- /dev/null
+++ b/help/currentfunction.md
@@ -0,0 +1,14 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/currentfunction.html).*
+
+# 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 value.
+
+`π•Š` can be used for recursion.
+
+        F ← {π•Š 0: 1; 𝕩 Γ— π•Š 𝕩-1} # Factorial
+        F 5
+
+        {𝕀‿𝕀}4
\ No newline at end of file
diff --git a/help/currentmodifier.md b/help/currentmodifier.md
new file mode 100644
index 00000000..f76cc98a
--- /dev/null
+++ b/help/currentmodifier.md
@@ -0,0 +1,10 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/currentmodifier.html).*
+
+# 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.
+
+
+        +{π•£βŠ£π•©} 4        
\ No newline at end of file
diff --git a/help/define.md b/help/define.md
new file mode 100644
index 00000000..b36b5fc0
--- /dev/null
+++ b/help/define.md
@@ -0,0 +1,15 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/define.html).*
+
+# Leftwards Arrow (`←`)
+
+## `n ← v`: Define
+
+Defines a new variable with name `n` and value `v`.
+
+Variable `n` must not already exist.
+
+        ⊒ a ← 1
+
+        ⊒ b ← 3β€Ώ3 β₯Š 5
+
+        C ← ↑
\ No newline at end of file
diff --git a/help/endblock.md b/help/endblock.md
new file mode 100644
index 00000000..a10aa907
--- /dev/null
+++ b/help/endblock.md
@@ -0,0 +1,17 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/endblock.html).*
+
+# Right Curly Bracket (`}`)
+
+## `... }`: End Block
+
+Starts a block, which starts with `}`. See [Begin Block](beginblock.md) for more details.
+
+        {𝕨 + 𝕩}   # Function
+
+        {𝕨‿𝔽‿𝕩}   # 1-modifier
+
+        {𝕨‿𝔽‿𝔾‿𝕩} # 2-modifier
+
+        {a ⇐ 5}   # Namespace
+
+        {5+4+6}   # Immediate block
\ No newline at end of file
diff --git a/help/endexpression.md b/help/endexpression.md
new file mode 100644
index 00000000..d65f6520
--- /dev/null
+++ b/help/endexpression.md
@@ -0,0 +1,12 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/endexpression.html).*
+
+# Right Parenthesis (`)`)
+
+## `... )`: End Expression
+
+The closing symbol for `(`. See [Begin Expression](beginexpression.md) for more details.
+
+
+        1 + 2 - 3
+
+        (1 + 2) - 3
\ No newline at end of file
diff --git a/help/endlist.md b/help/endlist.md
new file mode 100644
index 00000000..9d698dcc
--- /dev/null
+++ b/help/endlist.md
@@ -0,0 +1,14 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/endlist.html).*
+
+# Mathematical Right Angle Bracket (`⟩`)
+
+## `... ⟩`: End list
+
+Ends a list started by a `⟨`. See [Begin List](beginlist.md) for more details.
+
+
+        ⟨1, 2, 3⟩
+
+        ⟨+ β‹„ - β‹„ 56⟩
+
+        
\ No newline at end of file
diff --git a/help/export.md b/help/export.md
new file mode 100644
index 00000000..39821667
--- /dev/null
+++ b/help/export.md
@@ -0,0 +1,19 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/export.html).*
+
+# Leftward Double Arrow (`⇐`)
+
+## `n ⇐ v`: Export Definition
+
+Define a variable with name `n` and export it from the current namespace or program's scope.
+
+        ns ← { exported ⇐ 5, unexported ← 0}
+        ns.exported
+        ns.unexported
+
+## `𝕨 ⇐`: Export names
+
+Export the names given in `𝕩` from the current namespace or program's scope. Names must be defined.
+
+        ns1 ← { ⟨alsoexportedβŸ©β‡, exported ⇐ 5, alsoexported ← 0}
+        ns1.exported
+        ns1.alsoexported
\ No newline at end of file
diff --git a/help/field.md b/help/field.md
new file mode 100644
index 00000000..c866e0a8
--- /dev/null
+++ b/help/field.md
@@ -0,0 +1,11 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/field.html).*
+
+# Full Stop (`.`)
+
+## `ns . name`: Namespace Field
+
+Access a field with name `name` in namespace `ns`. Field must have been exported with `⇐`.
+
+        {a⇐1} . a
+
+        {F⇐-}.F 5
\ No newline at end of file
diff --git a/help/genhelp.bqn b/help/genhelp.bqn
index cf50c939..b4a5b8c9 100755
--- a/help/genhelp.bqn
+++ b/help/genhelp.bqn
@@ -5,15 +5,17 @@ thing ← {
     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 ∾ "]("∾((t+1)↓dβ†‘βŠ‘data)∾ ") |"
-}Β¨β€’args
+    β€’Show  "| " ∾ sym ∾ " | [" ∾ names ∾ "]("βˆΎπ•©βˆΎ ") |"
+}Β¨β€’args(¬∘∊/⊣)⟨"README.md"⟩
 
 head ← ⟨
 "*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/index.html).*"
 ⟨⟩
 "# REPL Help"
 ⟨⟩
+"Symbols are listed in alphabetical order of page name, ignoring syntactical roles."
+⟨⟩
 "| Symbol | Link |"
 "|--------|------|"
 ⟩
-"index.md.tmp" 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.
\ No newline at end of file
diff --git a/help/infinity.md b/help/infinity.md
new file mode 100644
index 00000000..5ea6cb3f
--- /dev/null
+++ b/help/infinity.md
@@ -0,0 +1,14 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/infinity.html).*
+
+# Infinity (`∞`)
+
+## `∞`: Infinity
+
+Mathematical constant Infinity. Shares the same status as other numbers, can be negative (`¯∞`).
+
+
+        ∞
+
+        ¯∞
+
+        1+∞
\ No newline at end of file
diff --git a/help/leftargument.md b/help/leftargument.md
new file mode 100644
index 00000000..3b179335
--- /dev/null
+++ b/help/leftargument.md
@@ -0,0 +1,9 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/leftargument.html).*
+
+# Mathematical Double-struck W (`𝕨`)
+
+## `𝕨`: Left Argument
+
+A variable assigned to the left argument of a block. `π•Ž` can be used to access the left argument as a function.
+
+        5 {𝕨} 1
\ No newline at end of file
diff --git a/help/minus.md b/help/minus.md
new file mode 100644
index 00000000..2d85e1e7
--- /dev/null
+++ b/help/minus.md
@@ -0,0 +1,14 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/minus.html).*
+
+# Macron (`Β―`)
+
+## `Β―`: Minus
+
+Prefix before numbers to indicate that they are negative.
+
+Note that this is not the same as `-`, since it is part of the number, rather than a primitive that negates its value.
+
+
+        -1β€Ώ2β€Ώ3
+
+        Β―1β€Ώ2β€Ώ3
\ No newline at end of file
diff --git a/help/modifierleftoperand.md b/help/modifierleftoperand.md
new file mode 100644
index 00000000..2f23d37f
--- /dev/null
+++ b/help/modifierleftoperand.md
@@ -0,0 +1,9 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/modifierleftoperand.html).*
+
+# Mathematical Double-struck F (`𝔽`)
+
+## `𝔽`: Modifier Left operand
+
+A variable assigned to the left operand of a modifier block. `𝕗` can be used to access the left operand as a value.
+
+        5 +{π•—βŠ£π•¨} 1
\ No newline at end of file
diff --git a/help/nothing.md b/help/nothing.md
new file mode 100644
index 00000000..b5ef7fe3
--- /dev/null
+++ b/help/nothing.md
@@ -0,0 +1,23 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/nothing.html).*
+
+# Middle Dot (`Β·`)
+
+## `Β·`: Nothing
+
+### In Trains
+
+Nothing can serve as a left argument in a train to string together multiple monadic functions.
+
+        (-+-) 5
+
+        (-Β·+-) 5
+
+### In Block Headers
+
+For Block header pattern matching syntax, Nothing can be used to indicate an unused value.
+
+        F ← {π•Š aβ€ΏΒ·β€Ώb: a∾b}
+
+        F 1β€Ώ2β€Ώ3
+
+        
\ No newline at end of file
diff --git a/help/nullcharacter.md b/help/nullcharacter.md
new file mode 100644
index 00000000..b13eb3f0
--- /dev/null
+++ b/help/nullcharacter.md
@@ -0,0 +1,16 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/nullcharacter.html).*
+
+# 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.
+
+
+        @+50
+
+        @
+
+        @+64
\ No newline at end of file
diff --git a/help/pi.md b/help/pi.md
new file mode 100644
index 00000000..0787e7ee
--- /dev/null
+++ b/help/pi.md
@@ -0,0 +1,12 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/pi.html).*
+
+# Pi (`Ο€`)
+
+## `Ο€`: Pi
+
+Mathematical constant pi. Shares the same status as other numbers, can be negative (`Β―Ο€`).
+
+
+        Ο€
+
+        Β―Ο€
\ No newline at end of file
diff --git a/help/rightargument.md b/help/rightargument.md
new file mode 100644
index 00000000..69ec6394
--- /dev/null
+++ b/help/rightargument.md
@@ -0,0 +1,9 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/rightargument.html).*
+
+# Mathematical Double-struck X (`𝕩`)
+
+## `𝕩`: Right Argument
+
+A variable assigned to the right argument of a block. `𝕏` can be used to access the right argument as a function.
+
+        5 {𝕩} 1
\ No newline at end of file
diff --git a/help/separator.md b/help/separator.md
new file mode 100644
index 00000000..9c02aa59
--- /dev/null
+++ b/help/separator.md
@@ -0,0 +1,15 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/separator.html).*
+
+# Diamond (`β‹„`)
+
+## `β‹„`: Separator
+
+Separates statements in blocksβ‹„ programs and arrays.
+
+        a ← 3 β‹„ ⊒ b ← 2
+
+        1 β‹„ 2 β‹„ 3
+
+        ⟨1 β‹„ 2 β‹„ 3⟩
+
+        {1 β‹„ 2 β‹„ 3}
\ No newline at end of file
diff --git a/help/separator1.md b/help/separator1.md
new file mode 100644
index 00000000..90296f2f
--- /dev/null
+++ b/help/separator1.md
@@ -0,0 +1,15 @@
+*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}
\ No newline at end of file
diff --git a/help/strand.md b/help/strand.md
new file mode 100644
index 00000000..9866f79b
--- /dev/null
+++ b/help/strand.md
@@ -0,0 +1,16 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/strand.html).*
+
+# Undertie (`β€Ώ`)
+
+## `β€Ώ`: Strand
+
+Create a list via [strand notation](../doc/arrayrepr.md#strands). 
+
+Placing `β€Ώ` between valid BQN expressions will create a list out of the end results of those expressions.
+
+
+        1β€Ώ2β€Ώ3
+
+        +β€Ώ-β€Ώ56
+
+        
\ No newline at end of file
diff --git a/help/system.md b/help/system.md
new file mode 100644
index 00000000..79b1d745
--- /dev/null
+++ b/help/system.md
@@ -0,0 +1,9 @@
+*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/system.html).*
+
+# Bullet (`β€’`)
+
+## `β€’`: System
+
+A prefix for system functions. `β€’listSys` gives a list of system values added in any BQN implementation.
+
+`β€’` is ignored when determining the role of the system value.
-- 
cgit v1.2.3



 
 

 
 
𝔾2-Modifier Right operand

 |
 Absolute Value, Modulus
 

 

 !Assert, DyadAssert, Assert With Message
 

 

 ∘Bind Left, Before, Dyadic Before
 

 
{Begin Block
(Begin Expression
⟨Begin list

 ⎊
 Catch
 
Cells
 

 
←Change

 β—Ά
 Choose
 
Classify, Index Of
 

 
#Comment

 +
 Conjugate, Add
 
Constant
 

 
π•ŠCurrent Function
𝕣Current Modifier

 ⍷
 Deduplicate, Find
 

 
←Define

 ≑
 Depth, Match
 
Enclose, Lesser Than
 

 
}End Block
)End Expression
⟩End list

 β‹ˆ
 Enlist, Pair
 
Exponential, Power
 

 
⇐Export Definition, Export names
.Namespace Field

 ⊏
 First Cell, Select
 
Indices, Replicate
 

 
∞Infinity

 ˝
 Insert, Insert With initial
 
Join, Join
 

 
𝕨Left Argument

 β‰ 
 Length, Not Equal To
 
Merge, Greater Than
 

 
Β―Minus
𝔽Modifier Left operand

 -
 Negate, Subtract
 

 
Β·Nothing

 Β¬
 Logical Not, Span
 

 
@Null Character

 βŠ’
 Occurrence Count, Progressive Index Of
 
Atop, Over
 

 
Ο€Pi

 ↑
 Prefixes, Take
 
Reverse, Dyad
 

 
𝕩Right Argument

 `
 Scan, Scan With initial
 
Self, Swap
 

 
,Separator
β‹„Separator

 β‰’
 Shape, Not Match
 
Square root, Root
 

 
β€ΏStrand

 ↓
 Suffixes, Drop
 

 
β€’System

 ⌜
 Each