F64fmod.xlt: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64fmod.bend as F64fmod
Lines 480-482 of bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64fmod.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64fmod.bend&start_line=480&end_line=482

import Base
import bend-collections-laws-math@1.0.0.0/spec/math/f64.bend as SF
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F
import bend-collections-laws-math@1.0.0.0/proofs/lib/logic.bend as L
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64tools.bend as T

def xlt(+x: F.F64, +y: F.F64, +b: Bool, +h: {Nat.is_lt(F.dexp(x), F.dexp(y)) == b : Bool}) -> {Nat.is_lt(SF.xexp(x), SF.xexp(y)) == b : Bool}:
  +h1 = L.subst(Nat, t => {Nat.is_lt(t, F.dexp(y)) == b : Bool}, F.dexp(x), SF.xexp(x), T.dexp_value(x), h)
  L.subst(Nat, t => {Nat.is_lt(SF.xexp(x), t) == b : Bool}, F.dexp(y), SF.xexp(y), T.dexp_value(y), h1)

Uses (8):
  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-math@1.0.0.0/proofs/lib/logic.bend&name=subst
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64tools.bend&name=dexp_value
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/f64.bend&name=xexp
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/f64.bend&name=F64
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/f64.bend&name=dexp