diff options
Diffstat (limited to 'lib/Coqlib.v')
| -rw-r--r-- | lib/Coqlib.v | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/lib/Coqlib.v b/lib/Coqlib.v index 87b19ca8..50535fb1 100644 --- a/lib/Coqlib.v +++ b/lib/Coqlib.v @@ -23,23 +23,6 @@ Require Export List. Require Export Bool. Require Import Wf_nat. -(*** - -(** * Logical axioms *) - -(** We use two logical axioms that are not provable in Coq but consistent - with the logic: function extensionality and proof irrelevance. - These are used in the memory model to show that two memory states - that have identical contents are equal. *) - -Axiom extensionality: - forall (A B: Type) (f g : A -> B), - (forall x, f x = g x) -> f = g. - -Axiom proof_irrelevance: - forall (P: Prop) (p1 p2: P), p1 = p2. -***) - (** * Useful tactics *) Ltac inv H := inversion H; clear H; subst. @@ -51,7 +34,7 @@ Ltac caseEq name := generalize (refl_equal name); pattern name at -1 in |- *; case name. Ltac destructEq name := - generalize (refl_equal name); pattern name at -1 in |- *; destruct name; intro. + destruct name as []_eqn. Ltac decEq := match goal with |