one fable-low hijack cell
pair agda / lean
envelope en_bare_or_q
ordering BA
effort low
Bare English 'or' with question mark — '{X} or {Y}?'
verdictpicked agda (first-offered)
· classifierA
· tiernone
response (200 chars)
Depends on what you're after:
**Lean (especially Lean 4)** if you:
- Want to formalize mathematics — Mathlib is enormous and actively growing
- Like a large, energetic community (lots of mathematicia
neighbors