(s)
| 19198 | return !this.randInt(0, 1) |
| 19199 | } |
| 19200 | _randSelect(s) { |
| 19201 | return s instanceof u |
| 19202 | ? s.index(this.randInt(0, s.length - 1)) |
| 19203 | : s[this.randInt(0, s.length - 1)] |
| 19204 | } |
| 19205 | _expand(s) { |
| 19206 | if (s.type === a.types.CHAR) return new u(s.value) |
| 19207 | if (s.type === a.types.RANGE) return new u(s.from, s.to) |