English
There is a definitional equality between RatFunc.mk p q and its localization form when p,q satisfy appropriate conditions.
Русский
Существуют эквивалентности между RatFunc.mk p q и локализационной формой при подходящих условиях на p,q.
LaTeX
$$$\\text{RatFunc.mk}\\, p\\, q = \\text{ofFractionRing}(\\text{Localization.mk}'(p,q))$$$
Lean4
theorem mk_def : eta_helper Eq✝ @mk.{} @(delta% @definition✝) :=
by
intros
delta mk
rw [show wrapped✝ = ⟨@definition✝.{}, rfl✝⟩ from Subtype.ext✝ wrapped✝.2.symm✝]
rfl