Int.U64.to_nat: def of bend-kit-int@0.2.0.0
Import: import bend-kit-int@0.2.0.0/int.bend as Int
Lines 1238-1242 of bend-kit-int@0.2.0.0/int.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-int@0.2.0.0/int.bend&start_line=1238&end_line=1242

import Base

# A native build stops on a Nat past 2^48 - 1, so large U64 values have no native Nat.
def U64.to_nat(a: U64) -> Nat:
  match a:
    case U64{x}:
      Word.to_nat(64n, x)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.to_nat
  https://jend.leeeet.dev/definition.txt?path=bend-kit-int@0.2.0.0/int.bend&name=U64