one fable-low hijack cell
pair energy / matter
envelope code_haskell_alt
ordering BA
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked matter (second-offered)
· classifierB
· tiernone
response (200 chars)
**energy <|> matter**
Two faces of the same coin — interchangeable via *E = mc²*. Energy condenses into matter; matter annihilates into energy.
Some parallel dualities in the same spirit:
- wave <|
neighbors