View this file with results and syntax highlighting here.
BQN's documentation describes what features it has, how to use them (with examples), and why they were chosen. For a linear introduction to the language, see the tutorials. For all of the particulars without so much discussion, see the specification.
The quick start page is a hands-on way to see what features BQN offers so you can start with the parts you're most interested in.
Overview:
- Syntax
- Types
- Primitives
- Paradigms
- See also help index; summary gist
- And system values (not always implemented)
References:
Concepts:
- Tokens and constants
- Expression syntax
- Arrays
- Functions and modifiers
- Tacit programming
- Blocks
- Namespaces
Primitives:
- Arithmetic:
+-×÷⋆√⌊⌈|≤<>≥=≠ - Array depth:
≡and⚇ - Array dimensions:
≢=≠ - Assert and Catch:
!and⎊ - Atop and Over:
∘○ - Before and After:
⊸⟜ - Cells and Rank:
˘⎉ - Choose:
◶ - Constant:
˙ - Deshape and Reshape:
⥊ - Enclose:
< - Find:
⍷ - Fold and Insert:
´˝ - Group:
⊔ - Identity functions:
⊢⊣ - Indices and Replicate:
/ - Join and Join To:
∾ - Logical functions:
∧∨¬ - Mapping:
¨⌜ - Match:
≡≢ - Ordering functions:
∧∨⍋⍒ - Pair:
⋈ - Pick:
⊑ - Prefixes and Suffixes:
↑↓ - Range:
↕ - Repeat:
⍟ - Reverse and Rotate:
⌽ - Scan:
` - Search functions:
⊐⊒∊ - Select:
⊏ - Self and Swap:
˜ - Self-search functions:
⊐⊒∊⍷ - Shift functions:
»« - Solo, Couple, and Merge:
≍> - Take and Drop:
↑↓ - Transpose:
⍉ - Under:
⌾ - Undo:
⁼ - Valences:
⊘ - Windows:
↕
Environment: