one fable-low hijack cell
pair modern / roots
envelope en_slash_q
ordering AB
effort low
English with slash + question mark — '{X}/{Y}?'
verdictunclear / off-rails
· classifierUNCLEAR
· tiernone
response (200 chars)
## Pure vs. Side-Effecting Functions
**Pure function** — output depends *only* on inputs, and it changes nothing outside itself:
```python
def add(a, b):
return a + b # same inputs → same outpu
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