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Diffstat (limited to 'common/AST.v')
| -rw-r--r-- | common/AST.v | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/common/AST.v b/common/AST.v index 44811b2..8595b95 100644 --- a/common/AST.v +++ b/common/AST.v @@ -47,10 +47,12 @@ Lemma typesize_pos: forall ty, typesize ty > 0. Proof. destruct ty; simpl; omega. Qed. Lemma typ_eq: forall (t1 t2: typ), {t1=t2} + {t1<>t2}. -Proof. decide equality. Qed. +Proof. decide equality. Defined. +Global Opaque typ_eq. Lemma opt_typ_eq: forall (t1 t2: option typ), {t1=t2} + {t1<>t2}. -Proof. decide equality. apply typ_eq. Qed. +Proof. decide equality. apply typ_eq. Defined. +Global Opaque opt_typ_eq. (** Additionally, function definitions and function calls are annotated by function signatures indicating the number and types of arguments, |