F64divc.dsh1: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend as F64divc
Lines 143-148 of bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend&start_line=143&end_line=148

import Base
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X
import bend-collections-laws-math@1.0.0.0/src/math/u64.bend as WU

def dsh1(+s: Bool, +ea: Nat, +fa: WU.U64, +eb: Nat, +fb: WU.U64, +t: Bool) -> {F.div_cls(s, ea, fa, eb, fb, t) == dimpl(s, t, X.is_zero(fa), Nat.is_eq(ea, 0n), Nat.is_eq(eb, 2047n), X.is_zero(fb), Nat.is_eq(eb, 0n), F.div_n(s, F.norm_e(ea, fa), F.norm_f(ea, fa), F.norm_e(eb, fb), F.norm_f(eb, fb))) : F.F64}:
  match t:
    case True{}:
      ion(s, Bool.or(Bool.not(X.is_zero(fa)), Nat.is_eq(eb, 2047n)))
    case False{}:
      dsh2(s, ea, fa, eb, fb, Nat.is_eq(eb, 2047n))

Uses (15):
  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=Base/base.bend&name=Bool.or
  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_eq
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend&name=dimpl
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend&name=dsh2
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend&name=ion
  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=div_cls
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/f64.bend&name=div_n
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/f64.bend&name=norm_e
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/f64.bend&name=norm_f
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/u64.bend&name=U64
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/w64.bend&name=is_zero