one fable-low hijack cell
pair haskell / purescript
envelope code_haskell_alt
ordering BA
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked haskell (first-offered)
· classifierA
· tiernone
response (200 chars)
# `<|>` in PureScript vs Haskell
The `<|>` operator exists in both languages with similar semantics, but the class hierarchies differ.
## Haskell
```haskell
class Applicative f => Alternative f whe
neighbors