Natural.sqrt_iter: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/src/math/natural.bend as Natural
Lines 220-227 of bend-collections-laws-crypto@1.0.0.0/src/math/natural.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/natural.bend&start_line=220&end_line=227

import Base

def sqrt_iter(fuel: Nat, +n: Nat, +g: Nat, +m: Nat, +down: Bool) -> Nat:
  match fuel down:
    case 0n _:
      g
    case 1n+f False{}:
      g
    case 1n+f True{}:
      sqrt_iter(f, n, m, sqrt_next(n, m), Nat.is_lt(sqrt_next(n, m), m))

Uses (4):
  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.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/natural.bend&name=sqrt_next