one fable-low hijack cell
pair lean / sml
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked lean (first-offered)
· classifierA
· tiernone
response (200 chars)
# Standard ML vs. Lean
A quick comparison of the two languages:
## Standard ML
- **Purpose**: General-purpose functional programming
- **Type system**: Hindley–Milner with full type inference
- **Pa
neighbors