one fable-low hijack cell
pair duty / permit
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked duty (first-offered)
· classifierA
· tiernone
response (200 chars)
**Duty ↔ Permit** — these contrast as deontic concepts:
- **Duty** = something you *must* do (obligation, requirement)
- **Permit** = something you *may* do (permission, allowance)
In deontic logic:
neighbors