one fable-low hijack cell
pair immutable / mutable
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked mutable (second-offered)
· classifierB
· tiernone
response (200 chars)
**Mutable vs. Immutable** — a core concept in programming:
| | Mutable | Immutable |
|---|---|---|
| **Definition** | Can be changed after creation | Cannot be changed after creation |
| **Modificati
neighbors