one fable-low hijack cell
pair monomorphic / polymorphic
envelope code_haskell_alt
ordering BA
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked monomorphic (first-offered)
· classifierA
· tiernone
response (200 chars)
# Polymorphic vs. Monomorphic
## Polymorphic
**"Many forms"** — code or types that work with multiple types.
```haskell
-- Polymorphic: works for any type 'a'
length :: [a] -> Int
id :: a -> a
```
neighbors