one fable-low hijack cell
pair coq / lean
envelope en_bare_or_q
ordering AB
effort low
Bare English 'or' with question mark — '{X} or {Y}?'
verdictpicked lean (second-offered)
· classifierB
· tierrefused
response (200 chars)
Both are excellent — the right choice depends on what you're doing:
**Lean (especially Lean 4)** if:
- You're interested in formalizing mathematics — **mathlib** is the largest, most active unified m
neighbors