one fable-low hijack cell
pair pure / side_effecting
envelope en_pipe
ordering BA
effort low
English with pipe '|' — '{X} | {Y}'
verdictpicked side_effecting (second-offered)
· classifierB
· tiernone
response (200 chars)
# Side-Effecting vs. Pure Functions
## Pure
A function is **pure** if it:
1. **Always returns the same output for the same input** (deterministic)
2. **Has no observable side effects** — it doesn't m
neighbors