diff options
| author |  herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2000-11-27 10:27:43 +0000 |
|---|---|---|
| committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2000-11-27 10:27:43 +0000 |
| commit | 1ad33441e62419ff735c09588b3e228c313378e1 (patch) | |
| tree | bfa3e125b1b6038485bf386a93d27906bb8f4a0a /kernel | |
| parent | c8a6a2b4e9bc7bd03c5022e4dc90de4029a4d7e5 (diff) | |
Ajout de evaluable_named_decl et evaluable_rel_decl en parallele au evaluable_constant qui change de type au passage
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@975 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/environ.ml | 23 | ||||
| -rw-r--r-- | kernel/environ.mli | 7 |
2 files changed, 23 insertions, 7 deletions
diff --git a/kernel/environ.ml b/kernel/environ.ml index 87d9e306f..29078174e 100644 --- a/kernel/environ.ml +++ b/kernel/environ.ml @@ -305,14 +305,27 @@ let make_all_name_different env = env (* Constants *) -let defined_constant env (sp,_) = is_defined (lookup_constant sp env) +let defined_constant env sp = is_defined (lookup_constant sp env) -let opaque_constant env (sp,_) = is_opaque (lookup_constant sp env) +let opaque_constant env sp = is_opaque (lookup_constant sp env) -(* A const is evaluable if it is defined and not opaque *) -let evaluable_constant env k = +(* A global const is evaluable if it is defined and not opaque *) +let evaluable_constant env sp = try - defined_constant env k && not (opaque_constant env k) + defined_constant env sp && not (opaque_constant env sp) + with Not_found -> + false + +(* A local const is evaluable if it is defined and not opaque *) +let evaluable_named_decl env id = + try + lookup_named_value id env <> None + with Not_found -> + false + +let evaluable_rel_decl env n = + try + lookup_rel_value n env <> None with Not_found -> false diff --git a/kernel/environ.mli b/kernel/environ.mli index c0a0dcc9a..14209cd72 100644 --- a/kernel/environ.mli +++ b/kernel/environ.mli @@ -145,8 +145,11 @@ val it_mkNamedProd_or_LetIn : constr -> named_context -> constr val lambda_create : env -> types * constr -> constr val prod_create : env -> types * constr -> constr -val defined_constant : env -> constant -> bool -val evaluable_constant : env -> constant -> bool +val defined_constant : env -> constant_path -> bool +val evaluable_constant : env -> constant_path -> bool + +val evaluable_named_decl : env -> identifier -> bool +val evaluable_rel_decl : env -> int -> bool (*s Opaque / Transparent switching *) |