pub fn nav_symbol(nav: Nav) -> SymbolExpand description
Format navigation command as a Symbol using the doc-specified triangles.
| Nav | Symbol | Notes |
|---|---|---|
| Epsilon | ε | Pure control flow, no cursor check |
| Stay | (blank) | No movement, 5 spaces |
| StayExact | ! | Stay at position, exact match only |
| Down | ▽ | First child, skip any |
| DownSkip | !▽ | First child, skip trivia |
| DownExact | !!▽ | First child, exact |
| Next | ▷ | Next sibling, skip any |
| NextSkip | !▷ | Next sibling, skip trivia |
| NextExact | !!▷ | Next sibling, exact |
| Up(n) | △ⁿ | Ascend n levels, skip any |
| UpSkipTrivia(n) | !△ⁿ | Ascend n, must be last non-trivia |
| UpExact(n) | !!△ⁿ | Ascend n, must be last child |