Word.to_nat: def of Base
Import: import Base
Lines 1434-1443 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=1434&end_line=1443

import Base

def Word.to_nat(n: Nat, w: Word(n)) -> Nat:
  match n:
    case 0n:
      0n
    case 1n+p:
      match w:
        case WCon{False{}, t}:
          Nat.double(Word.to_nat(p, t))
        case WCon{True{}, t}:
          1n+Nat.double(Word.to_nat(p, t))

Uses (5):
  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=Base/base.bend&name=Nat.double
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Con