one fable-low hijack cell
pair sink / source
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked source (second-offered)
· classifierB
· tiernone
response (200 chars)
Could you clarify what you're asking about? "Source" and "sink" show up in several contexts:
**Graph theory / Flow networks**
- **Source**: a node with no incoming edges (or where flow originates)
-
neighbors