Language Elements Primitive Functions + - × ÷ | ⌈ ⌊ * ⍟ ○ ! ? ~ ∧ ∨ ⍲ ⍱ < ≤ = > ≥ ≠ ≡ ≢ ⍴ , ⍪ ⌽ ⊖ ⍉ ↑ ↓ ⊂ ⊆ ⊃ ∊ ⍷ / ⌿ \ ⍀ ∩ ∪ ⍳ ⍸ ⌷ ⍋ ⍒ ⍎ ⍕ ⊥ ⊤ ⊣ ⊢ ⌹ ⍬ → ← Primitive Operators ¨ ⍨ ∘ . ∘. / ⌿ \ ⍀ ⍣ & ⌶ ⍠ ⌸ ⌺ ⍤ ⍥ @ Other Language Elements Brackets Special Syntax Variables Namespaces Defined Fns & Ops Dynamic Fns & Ops MultiThreading Object Oriented Programming Control Structures Triggers System Functions System Commands Error Messages