F64addv.ft: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64addv.bend as F64addv
Lines 42-47 of bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64addv.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64addv.bend&start_line=42&end_line=47

import Base
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F

def ft(+z1: Bool, +z2: Bool, +sx: Bool, +sy: Bool, +x: F.F64, +y: F.F64, +fin: F.F64) -> {F.nan_or(y, Bool.not(z2)) == spec_g(False{}, z1, True{}, z2, sx, sy, x, y, fin) : F.F64}:
  match z2:
    case True{}:
      {==}
    case False{}:
      {==}

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=Bool.not
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64addv.bend&name=spec_g
  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=nan_or