one fable-low hijack cell
pair fast / javascript
envelope code_haskell_alt
ordering BA
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked fast (first-offered)
· classifierA
· tiernone
response (200 chars)
It looks like you're asking about JavaScript and speed — here are quick tips for **fast JavaScript**:
## Writing Fast JavaScript
**1. Use efficient data structures**
```javascript
// Use Map/Set for
neighbors