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| syntax | name | usage
| { | begin block | {𝕩+2}
| } | end block |
| ( | begin expression | (1+2)×(10÷2)
| ) | end expression |
| ‿ | ligature | 1‿2‿3‿4
| ⟨ | begin list | ⟨1 ⋄ 2 ⋄ 3 ⋄ 4⟩
| ⟩ | end list |
| # | comment | # this is a comment
| ← | define | myVar←5 ⋄ MyFn←{𝕨+𝕩}
| ⋄ | separator | {a←1+𝕩 ⋄ a×a} 10
| , | separator | ⟨"foo", "bar"⟩ # equal to ⋄ and newline
| ⇐ | export | {F⇐{1+𝕩}}.F 10
| ↩ | change | var ← 5 ⋄ var ↩ 7 ⋄ var +↩ 1
| • | system | •Out "Hello World" ⋄ •Show ↕2‿2
| . | namespace field | •file.Lines "myfile.txt"
| → | return | [NYI/TBD]
| ¯N | negative number | ¯3‿¯2‿¯1 = -3‿2‿1
| fns | name | usage
| + 𝕩 | conjugate |
| 𝕨 + 𝕩 | add | 1‿2‿3 + 1‿2‿3
| - 𝕩 | negate | - 1‿2‿3
| 𝕨 - 𝕩 | subtract | 2 - 1‿2‿3
| × 𝕩 | sign | × ¯2‿¯1‿0‿1‿2
| 𝕨 × 𝕩 | multiply | 2 × 1‿2‿3
| ÷ 𝕩 | reciprocal | ÷ 2
| 𝕨 ÷ 𝕩 | divide | 100 ÷ 2‿5‿50
| ⋆ 𝕩 | exponential | ⋆ 5
| 𝕨 ⋆ 𝕩 | power | 10 ⋆ 2
| √ 𝕩 | square root | √ 100
| 𝕨 √ 𝕩 | nth root | 3 √ 125
| ⌊ 𝕩 | floor | ⌊ 1.5
| 𝕨 ⌊ 𝕩 | minimum | 10 ⌊ 5
| ⌈ 𝕩 | ceiling | ⌈ 1.5
| 𝕨 ⌈ 𝕩 | maximum | 10 ⌈ 5
| ∧ 𝕩 | sort up | ∧ 5‿2‿3
| 𝕨 ∧ 𝕩 | and | 0‿0‿1‿1 ∧ 0‿1‿0‿1
| ∨ 𝕩 | sort down | ∨ 3‿2‿5
| 𝕨 ∨ 𝕩 | or | 0‿0‿1‿1 ∨ 0‿1‿0‿1
| ¬ 𝕩 | not | ¬ 1‿0‿1
| 𝕨 ¬ 𝕩 | span | 20 ¬ 15
| \| 𝕩 | absolute value | \| ¯5‿3‿¯2
| 𝕨 \| 𝕩 | modulus | 5 \| 3‿4‿5‿6‿7
| 𝕨 ≤ 𝕩 | lt or equal to | 3 ≤ 4
| < 𝕩 | enclose | <1
| 𝕨 < 𝕩 | less than | 1 < 2
| > 𝕩 | merge | > ⟨1‿2 ⋄ 3‿4 ⋄ 5‿6⟩
| 𝕨 > 𝕩 | greater than | 1 > 2
| 𝕨 ≥ 𝕩 | gt or equal to | 4 ≥ 3
| = 𝕩 | rank | = 2‿2‿2⥊1
| 𝕨 = 𝕩 | equals | 1‿2‿3 = 1‿2‿4
| ≠ 𝕩 | length | ≠ 2‿3‿5
| 𝕨 ≠ 𝕩 | not equals | 1‿2‿3 ≠ 1‿2‿4
| ≡ 𝕩 | depth | ≡¨ 1‿⟨1⟩‿⟨⟨1⟩⟩
| 𝕨 ≡ 𝕩 | match | 1‿2‿3 ≡ 1‿2‿3
| ≢ 𝕩 | shape | ≢ 4‿4⥊1
| 𝕨 ≢ 𝕩 | not match | 1‿2‿3 ≢ 1‿2‿4
| ⊣ 𝕩 | identity | ⊣ 4
| 𝕨 ⊣ 𝕩 | left | 3 ⊣ 5
| ⊢ 𝕩 | identity | ⊢ 5
| 𝕨 ⊢ 𝕩 | right | 3 ⊢ 4
| ⥊ 𝕩 | deshape | ⥊ >⟨1‿2 ⋄ 3‿4⟩
| 𝕨 ⥊ 𝕩 | reshape | 3‿3 ⥊ ↕9
| ∾ 𝕩 | join | ∾ ⟨1‿2 ⋄ 3‿4 ⋄ 5‿6⟩
| 𝕨 ∾ 𝕩 | join to | 1‿2‿3 ∾ 4‿5‿6 ∾ 7
| ≍ 𝕩 | solo | ≍¨ ⟨1 ⋄ 1‿2‿3⟩
| 𝕨 ≍ 𝕩 | couple | 1‿2‿3 ≍ 4‿5‿6
| ↑ 𝕩 | prefixes | ↑ 1‿2‿3
| 𝕨 ↑ 𝕩 | take | 2 ↑ 2‿3‿5
| ↓ 𝕩 | sufixes | ↓ 1‿2‿3
| 𝕨 ↓ 𝕩 | drop | 2 ↓ 2‿3‿5
| ↕ 𝕩 | range | ↕ 4
| 𝕨 ↕ 𝕩 | windows | 3 ↕ 1‿2‿3‿4‿5‿6
| « 𝕩 | nudge | « 5‿6‿7‿8‿9
| 𝕨 « 𝕩 | shift before | 99 « 5‿6‿7‿8‿9
| » 𝕩 | nudge after | » 5‿6‿7‿8‿9
| 𝕨 » 𝕩 | shift after | 99 » 5‿6‿7‿8‿9
| ⌽ 𝕩 | reverse | ⌽ 1‿2‿3
| 𝕨 ⌽ 𝕩 | rotate | 2 ⌽ 1‿2‿3‿4‿5‿6
| ⍉ 𝕩 | transpose | ⍉ 3‿4⥊↕12
| 𝕨 ⍉ 𝕩 | reorder axes | \a | 0‿0 ⍉ 3‿3⥊↕9
| / 𝕩 | indices | / 1‿0‿0‿1‿1‿4
| 𝕨 / 𝕩 | replicate | 1‿0‿4 / 1‿2‿3
| ⊏ 𝕩 | first cell | ⊏ 3‿3‿3⥊↕27
| 𝕨 ⊏ 𝕩 | select | 1‿1‿0‿2 ⊏ 3‿3⥊↕9
| ⊑ 𝕩 | first | ⊑ 3‿3⥊↕9
| 𝕨 ⊑ 𝕩 | pick | 2 ⊑ "abcde" ⋄ 1‿1 ⊑ 3‿3⥊↕
| ⊐ 𝕩 | classify | ⊐ 4‿5‿6‿4‿5‿8‿9‿4‿5
| 𝕨 ⊐ 𝕩 | index of | "abcde" ⊐ "bar"
| ⊒ 𝕩 | occurence cnt | ⊒ 4‿5‿6‿4‿5‿8‿9‿4‿5
| 𝕨 ⊒ 𝕩 | progressive ix | 2‿2‿1‿2‿2 ⊒ 2‿2‿2‿2‿1‿1‿2
| ⍋ 𝕩 | grade up | (⍋3‿5‿2)⊏3‿5‿2
| 𝕨 ⍋ 𝕩 | bins up | 10‿20‿30 ⍋ 18‿19‿20‿21‿22
| ⍒ 𝕩 | grade down | (⍒3‿5‿2)⊏3‿5‿2
| 𝕨 ⍒ 𝕩 | bins down | 30‿20‿10 ⍒ 18‿19‿20‿21‿22
| ∊ 𝕩 | mark first | ∊ "mississippi"
| 𝕨 ∊ 𝕩 | member of | 3‿7 ∊ 1‿2‿3‿4
| ⍷ 𝕩 | deduplicate | ⍷ "mississippi"
| 𝕨 ⍷ 𝕩 | find | "is" ⍷ "mississippi"
| ⊔ 𝕩 | group indices | ⊔1‿2‿3‿1‿2‿5‿1‿1‿3
| 𝕨 ⊔ 𝕩 | group | 0‿0‿¯1‿1‿1‿1 ⊔ "ab cde"
| ! 𝕩 | assert | ! 1>2
| 𝕨 ! 𝕩 | assert with msg| "this is false" ! 1>2
| mds | name | usage
| ˙ | constant | (⊢ ÷ 2˙) 10
| ˜ | self/swap | ט 4
| ∘ | atop | 10 -∘÷ 2
| ○ | over | "abc" +○≠ "abcde"
| ⊸ | before/bind | {𝕩>4}⊸/ ↕10
| ⟜ | after/bind | ÷⟜2 10
| ⌾ | under | {1+𝕩}⌾(1‿0‿1⊸/) 10‿20‿30
| ⎉ | rank | <⎉2 3‿3‿3⥊↕27
| ˘ | cells | ⌽˘ 3‿3⥊↕9
| ⚇ | depth | {+´↕𝕩}⚇0 ⟨1‿2‿3 ⋄ 4⟩
| ¨ | each | ×´¨ ⟨1‿2⟩‿⟨3‿4⟩
| ⍟ | repeat | ({𝕩+2}⍟3) 0
| ⁼ | undo | /⁼ 1‿2‿4‿9
| ◶ | choose | {𝕩>0}◶-‿⊢¨ ¯6‿7 ⋄ (7>2)◶0‿{𝕩‿𝕩} 5
| ⌜ | table | (↕4) ×⌜ ↕8
| ⊘ | valences | F←{-𝕩}⊘{𝕨÷𝕩} ⋄ F 2 ⋄ 8 F 2
| ´ | fold | +´1‿2‿3‿4
| ⎊ | catch | {4⊑𝕩}⎊"error" 1‿2
| ˝ | insert | +˝ 3‿3⥊↕9
| ` | scan | +\`1‿2‿3‿40
| arguments | name | usage
| 𝕩 | right argument | {1+𝕩} 5
| 𝕨 | left argument | 20 {𝕨-𝕩} 5
| 𝕏 | right argument (function) | F←- ⋄ 4 {𝕏𝕨} f
| 𝕎 | left argument (function) | F←- ⋄ f {𝕎𝕩} 5
| 𝕗 | modifier left operand (subject) | -{𝕗‿𝕩} 5
| 𝕘 | modifier right operand (subject)| -{𝔽 𝕘⊑𝕩}1 5‿6‿7‿8
| 𝔽 | modifier left operand | -{𝔽 𝕩} 5
| 𝔾 | modifier right operand | -{𝔽 𝔾 𝕩}÷ 10
| 𝕤 | current function (subject) | {𝕤 ⋄ 2+2}
| 𝕊 | current function | {𝕩 × (𝕩>1)◶1‿𝕊 𝕩-1}5
| 𝕣 | current modifier | ×{𝕩 𝔽 (𝕩>1)◶1‿(𝕗 _𝕣) 𝕩-1}
| constants | name | usage
| π | pi | 2 × π
| ∞ | infinity | ¯∞ ≡ ¯5÷0
| @ | null character | "foo"-@
| · | nothing | (÷ ·- ⊑) 5‿6‿7
|