W64.down64: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/math/w64.bend as W64
Lines 468-475 of bend-collections@1.0.0.0/src/math/w64.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&start_line=468&end_line=475

import Base
import bend-collections@1.0.0.0/src/math/u64.bend as W

def down64(fuel: Nat, +n: W.U64, +r: U32, over: Bool) -> U32:
  match fuel over:
    case 0n _:
      r
    case 1n+f False{}:
      r
    case 1n+f True{}:
      down64(f, n, U32.sub(r, 1), sq_over(n, U32.sub(r, 1)))

Uses (6):
  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=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/u64.bend&name=U64
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=sq_over