Quotient — Mathlib

English

Yet another supporting statement in the chain of proofs establishing the equivalence.

Русский

Ещё одно вспомогательное утверждение в цепочке доказательств эквивалентности.

LaTeX

$$$\\text{(proof}_{3})$$$

Lean4

/-- `HasQuotient.Quotient A b` (denoted as `A ⧸ b`) is the quotient of the type `A` by `b`.

This differs from `HasQuotient.quotient'` in that the `A` argument is explicit,
which is necessary to make Lean show the notation in the goal state.
-/
abbrev Quotient (A : outParam <| Type u) {B : Type v} [HasQuotient A B] (b : B) : Type max u v :=
  HasQuotient.quotient' b

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