one fable-low hijack cell
pair crystal / quartz
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked quartz (second-offered)
· classifierB
· tiernone
response (200 chars)
**metal <|> iron**
This follows the pattern of *category → specific example*: quartz is a type of crystal, just as iron is a type of metal.
Other examples of the same relationship:
- gem <|> ruby
-
neighbors