one fable-low hijack cell
pair d / fsharp
envelope en_pipe
ordering BA
effort low
English with pipe '|' — '{X} | {Y}'
verdictpicked d (first-offered)
· classifierA
· tiernone
response (200 chars)
It looks like you're asking about `|` in F#. Here are its main uses:
## 1. Pattern matching cases
```fsharp
match x with
| 0 -> "zero"
| 1 -> "one"
| _ -> "many"
```
## 2. Pipe operator `|>`
Passes
neighbors