one fable-low hijack cell
pair pure / side_effecting
envelope en_vs_q
ordering BA
effort low
English 'vs' with question mark — '{X} vs {Y}?'
verdictpicked side_effecting (second-offered)
· classifierB
· tiernone
response (200 chars)
# Pure vs. Side-Effecting Functions
## Pure Functions
A **pure function**:
1. **Deterministic** — same inputs always produce the same output
2. **No side effects** — doesn't modify anything outside i
neighbors