one fable-low hijack cell
pair datalog / mercury
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked mercury (second-offered)
· classifierB
· tiernone
response (200 chars)
# Mercury vs. Datalog
Both are logic programming languages, but they sit at very different points in the design space:
## Mercury
- **Purpose:** General-purpose, industrial-strength logic/functional
neighbors