fact: Variable inflation: forall x:T, { y:T | R x y /\ x <> y /\ forall z:T, R x z -> R z y -> z = x \/ z = y }.
imports: Classical ClassicalChoice Relation_Definitions Relation_Definitions_Implicit Ensembles EnsemblesImplicit ProofIrrelevance InverseImage EnsemblesSpec Quotients