one fable-low hijack cell
pair invariant / variant
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked invariant (first-offered)
· classifierA
· tiernone
response (200 chars)
It looks like you're showing a word pair where removing the prefix "in-" flips the meaning:
**invariant <|> variant** — something unchanging vs. something that changes
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