F64exp.slt: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64exp.bend as F64exp
Lines 200-210 of bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64exp.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64exp.bend&start_line=200&end_line=210

import Base

# a - k < 63 when a < k + 63
def slt(+a: Nat, +k: Nat, +h: {Nat.is_lt(a, Nat.add(k, 63n)) == True{} : Bool}) -> {Nat.is_lt(Nat.sub(a, k), 63n) == True{} : Bool}:
  match a k:
    case 0n 0n:
      {==}
    case 0n 1n+ +kp:
      {==}
    case 1n+ +ap 0n:
      h
    case 1n+ +ap 1n+ +kp:
      slt(ap, kp, h)

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.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.sub