Regex.rep.inf: def of bend-kit-regex@0.8.0.0
Import: import bend-kit-regex@0.8.0.0/regex.bend as Regex
Lines 452-458 of bend-kit-regex@0.8.0.0/regex.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-regex@0.8.0.0/regex.bend&start_line=452&end_line=458

import Base

# x* is (x+)?, so an empty x cannot loop; x{n,} is n-1 copies then x+; x{n,m} is n copies then (x(x...)?)?, as RE2 builds them.
def rep.inf(k: Nat, +g: Bool, +h: Node) -> Node:
  match k:
    case 0n:
      NQuest{g, NPlus{g, h}}
    case 1n+p:
      rep.copies(p, h, NPlus{g, h})

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=Node
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=rep.copies