Regex.bitsb: def of bend-kit-regex@0.8.0.0
Import: import bend-kit-regex@0.8.0.0/regex.bend as Regex
Lines 2303-2319 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=2303&end_line=2319

import Base

def bitsb(fuel: Nat, r: Rt, +len: U32, +sets: List<&2, Bit>, +start: Maybe<&2, List<&2, Inst>>, +asc: Maybe<&2, Asc>, +atn: U32, +hit1: Bool) -> Array<U32> & Bool:
  match fuel:
    case 0n:
      Rt{a, i, d, st} = r
      (a, False{})
    case 1n+f:
      Rt{a, +i, d, st} = r
      match d:
        case DEnd{}:
          Bs{cur, done, ok} = st
          (a, done || ok)
        case Dc{+c, +w}:
          match st:
            case Bs{cur, True{}, ok}:
              (a, True{})
            case Bs{+cur, False{}, ok}:
              bitsb(f, rt.next(bits.idle(start, cur, atn, c), asc, a, len, (i + w : U32), sets, atn, hit1, cur, c), len, sets, start, asc, atn, hit1)

Uses (18):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=Asc
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=Bit
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=Bs
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=Dc
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=Inst
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=Rt
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=bits.idle
  https://jend.leeeet.dev/definition.txt?path=bend-kit-regex@0.8.0.0/regex.bend&name=rt.next