proposition: Corollary stnsdnegweqtoeq ( n n' : nat ) ( dw : dneg (⟦n⟧ ≃ ⟦n'⟧) ) : n = n'.
proof: Proof. apply (eqfromdnegeq nat isdeceqnat _ _ (dnegf (@weqtoeqstn n n') dw)). Defined.
imports: UniMath.Foundations.NaturalNumbers UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.DecidablePropositions UniMath.MoreFoundations.NegativePropositions