(str: string)
| 149 | |
| 150 | // https://stackoverflow.com/a/28798479 |
| 151 | export function unique(str: string) { |
| 152 | return Array.from(str) |
| 153 | .filter((item, i, ar) => ar.indexOf(item) === i) |
| 154 | .join('') |
| 155 | } |
| 156 | |
| 157 | export function getLabel(node: SyntaxNodeRef) { |
| 158 | if (node.type.is(qt.Group) || node.type.isTop) return undefined |