one fable-low hijack cell
pair haskell / lean
envelope code_haskell_alt
ordering BA
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked haskell (first-offered)
· classifierA
· tiernone
response (200 chars)
It looks like you're asking about **Lean vs. Haskell** (with a nod to the `<|>` alternative operator 😄). Here's a comparison:
## Quick Overview
| | **Lean 4** | **Haskell** |
|---|---|---|
| Primary
neighbors