one fable-low hijack cell
pair functional / imperative
envelope en_arrow
ordering AB
effort low
English with arrow '→' — '{X} → {Y}'
verdictpicked imperative (second-offered)
· classifierB
· tiernone
response (200 chars)
# Imperative → Functional
A quick mapping of common patterns:
| Imperative | Functional |
|---|---|
| `for` / `while` loops | `map`, `filter`, `reduce`, recursion |
| Mutable variables | Immutable b
neighbors