one fable-low hijack cell
pair modern / roots
envelope en_slash_q
ordering BA
effort low
English with slash + question mark — '{X}/{Y}?'
verdictunclear / off-rails
· classifierUNCLEAR
· tiernone
response (200 chars)
# Pure vs. Side-Effecting Functions
## Pure Functions
A function is **pure** if:
1. **Deterministic** — same inputs always produce the same output
2. **No side effects** — it doesn't observe or modif
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