Settings.lead0: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/settings.bend as Settings
Lines 228-233 of cswap-bend-cli@0.1.0.0/settings.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/settings.bend&start_line=228&end_line=233

import Base

def lead0(s: String) -> Nat:
  match s:
    case SNil{}:
      0n
    case SCon{+c, +t}:
      lead0.pick(Char.is_eq(c, '0'), lead0(t))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/settings.bend&name=lead0.pick