one fable-low hijack cell
pair apl / j
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked apl (first-offered)
· classifierA
· tiernone
response (200 chars)
# APL vs J
Both are array programming languages, with J being a direct descendant of APL (Ken Iverson created both).
## Quick Comparison
| Aspect | APL | J |
|---|---|---|
| Created | 1966 (Iverson
neighbors