def rep.opt

bend-kit-regex@0.8.0.0 · regex.bend:445

import bend-kit-regex@0.8.0.0/regex.bend as Regex
import Base

445def rep.opt(k: Nat, +g: Bool, +h: Node) -> Node:
446  match k:
447    case 0n:
448      NEmpty{}
449    case 1n+p:
450      NQuest{g, cat(h, rep.opt(p, g, h))}

Uses (4)

Used by (1)