one fable-low hijack cell
pair datalog / mercury
envelope en_arrow
ordering AB
effort low
English with arrow '→' — '{X} → {Y}'
verdictpicked mercury (second-offered)
· classifierB
· tiernone
response (200 chars)
It looks like you're connecting **Mercury** and **Datalog** — both are logic programming languages! Here's how they relate:
**Mercury → Datalog: key differences**
| Aspect | Mercury | Datalog |
|---
neighbors