Word64.W64.dbl: def of bend-osdev-word64@0.1.1.0
Import: import bend-osdev-word64@0.1.1.0/word64.bend as Word64
Lines 79-85 of bend-osdev-word64@0.1.1.0/word64.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&start_line=79&end_line=85

import Base

# x * 2^n: x doubled n times
def W64.dbl(n: Nat, x: Nat) -> Nat:
  match n:
    case 0n:
      x
    case 1n+p:
      Nat.double(W64.dbl(p, x))

Uses (2):
  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