F64round.qsplit: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64round.bend as F64round
Lines 763-764 of bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64round.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64round.bend&start_line=763&end_line=764

import Base
import bend-collections-laws-math@1.0.0.0/spec/lib/common.bend as C
import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/nat_algebra.bend as NA
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/width.bend as WW

def qsplit(+q: Nat, +EF: Nat) -> {Nat.add(C.low(52n, q), C.shift(52n, Nat.add(C.high(52n, q), EF))) == Nat.add(q, C.shift(52n, EF)) : Nat}:
  Equal.trans(Nat, Nat.add(C.low(52n, q), C.shift(52n, Nat.add(C.high(52n, q), EF))), Nat.add(C.low(52n, q), Nat.add(C.shift(52n, C.high(52n, q)), C.shift(52n, EF))), Nat.add(q, C.shift(52n, EF)), Equal.cong(Nat, Nat, z => Nat.add(C.low(52n, q), z), C.shift(52n, Nat.add(C.high(52n, q), EF)), Nat.add(C.shift(52n, C.high(52n, q)), C.shift(52n, EF)), WW.shift_add(52n, C.high(52n, q), EF)), Equal.trans(Nat, Nat.add(C.low(52n, q), Nat.add(C.shift(52n, C.high(52n, q)), C.shift(52n, EF))), Nat.add(Nat.add(C.low(52n, q), C.shift(52n, C.high(52n, q))), C.shift(52n, EF)), Nat.add(q, C.shift(52n, EF)), Equal.sym(Nat, Nat.add(Nat.add(C.low(52n, q), C.shift(52n, C.high(52n, q))), C.shift(52n, EF)), Nat.add(C.low(52n, q), Nat.add(C.shift(52n, C.high(52n, q)), C.shift(52n, EF))), NA.add_assoc(C.low(52n, q), C.shift(52n, C.high(52n, q)), C.shift(52n, EF))), Equal.cong(Nat, Nat, z => Nat.add(z, C.shift(52n, EF)), Nat.add(C.low(52n, q), C.shift(52n, C.high(52n, q))), q, Equal.sym(Nat, q, Nat.add(C.low(52n, q), C.shift(52n, C.high(52n, q))), WW.low_high(52n, q)))))

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  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=bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/nat_algebra.bend&name=add_assoc
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/width.bend&name=low_high
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/width.bend&name=shift_add
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/lib/common.bend&name=high
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/lib/common.bend&name=low
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/lib/common.bend&name=shift