one fable-low hijack cell
pair apl / j
envelope en_vs_q
ordering AB
effort low
English 'vs' with question mark — '{X} vs {Y}?'
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).
## Key Differences
**Character set**
- **APL**: Uses special symbols (⍳ ⍴ ⌽ ⊂),
neighbors