one fable-low hijack cell
pair agda / lean
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked agda (first-offered)
· classifierA
· tiernone
response (200 chars)
# Agda vs Lean
Both are dependently-typed proof assistants / programming languages, but they have different philosophies and ecosystems.
## Quick Comparison
| Aspect | Agda | Lean (4) |
|---|---|--
neighbors