one fable-low hijack cell
pair kinetic / potential
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked kinetic (first-offered)
· classifierA
· tiernone
response (200 chars)
**kinetic <|> potential** — these are complementary opposites, most famously in physics:
- **Kinetic energy**: energy of *motion* (a moving car, a thrown ball)
- **Potential energy**: *stored* energy
neighbors