Regex.saves.put: def of bend-kit-regex@0.8.0.0
Import: import bend-kit-regex@0.8.0.0/regex.bend as Regex
Lines 1723-1728 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=1723&end_line=1728

import Base

def saves.put(xs: List<&2, U32>, caps: List<&2, Maybe<&2, U32>>, +pos: U32) -> List<&2, Maybe<&2, U32>>:
  match xs:
    case Nil{}:
      caps
    case Con{+k, t}:
      saves.put(t, List.set(&2, Maybe<&2, U32>, caps, U32.to_nat(k), Some{pos}), pos)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.set
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat