View this file with results and syntax highlighting here. REPL Help Symbol Link + Conjugate, Add - Negate, Subtract × Sign, Multiply ÷ Reciprocal, Divide ⋆ Exponential, Power √ Square root, Root ⌊ Floor, Minimum ⌈ Ceiling, Maximum ∧ Sort Up, Logical And ∨ Sort Down, Logical Or ¬ Logical Not, Span | Absolute Value, Modulus ≤ Lesser Than or Equal To < Enclose, Lesser Than > Merge, Greater Than ≥ Greater Than or Equal To = Rank, Equal To ≠ Length, Not Equal To ≡ Depth, Match ≢ Shape, Not Match ⊣ Identity, Left ⊢ Identity, Right ⥊ Deshape, Reshape ∾ Join, Join To ≍ Solo, Couple ⋈ Enlist, Pair ↑ Prefixes, Take ↓ Suffixes, Drop ↕ Range, Windows « Nudge Back, Shift Before » Nudge, Shift After ⌽ Reverse, Rotate ⍉ Transpose, Reorder Axes / Indices, Replicate ⍋ Grade Up, Bins Up ⍒ Grade Down, Bins Down ⊏ First Cell, Select ⊑ First, Pick ⊐ Classify, Index Of ⊒ Occurrence Count, Progressive Index Of ∊ Mark Firsts, Member Of ⍷ Deduplicate, Find ⊔ Group Indices, Group ! Assert, Assert With Message ˙ Constant ˜ Self, Swap ∘ Atop, Dyadic Atop ○ Atop, Over ⊸ Bind Left, Before, Dyadic Before ⟜ Bind, After, Dyadic After ⌾ Under ⊘ Valences, Dyadic Valences ◶ Choose ⎊ Catch ⎉ Rank ˘ Cells ⚇ Depth ¨ Each ⌜ Table ⍟ Repeat ⁼ Undo ´ Fold, Fold With Initial ˝ Insert, Insert With Initial ` Scan, Scan With initial ← Define ⇐ Export Definition, Export names ↩ Change, Modify , or ⋄ Separator . Namespace Field ( Begin Expression ) End Expression { Begin Block } End Block ; Next Body : Header ? Predicate ⟨ Begin list ⟩ End list [ Begin array ] End array ‿ Strand · Nothing • System 𝕨 Left Argument 𝕩 Right Argument 𝔽 Modifier Left operand 𝔾 2-Modifier Right operand 𝕊 Current Function 𝕣 Current Modifier ¯ Minus π Pi ∞ Infinity @ Null Character # Comment ' Character " String