The Coq Proof Assistant

# Library Coq.Logic.ProofIrrelevance

This file axiomatizes proof-irrelevance and derives some consequences
Require Import ProofIrrelevanceFacts.
Axiom proof_irrelevance : forall (P:Prop) (p1 p2:P), p1 = p2.
Register proof_irrelevance as core.proof_irrelevance.
Module PI. Definition proof_irrelevance := proof_irrelevance. End PI.
Module ProofIrrelevanceTheory := ProofIrrelevanceTheory(PI).
Export ProofIrrelevanceTheory.