API for optional
Optional Types and Pattern Matching
| Global functions | |
|---|---|
| `==.optional` | Source code |
| fallthrough | Man page Source code |
| make_opt | Man page Source code |
| match_with | Man page Source code |
| none | Man page |
| opt_call_match_ | Source code |
| opt_unwrap | Man page Source code |
| option | Man page Source code |
| print.optional | Source code |
| some | Man page Source code |
