diff options
Diffstat (limited to 'pretyping/glob_ops.ml')
| -rw-r--r-- | pretyping/glob_ops.ml | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/pretyping/glob_ops.ml b/pretyping/glob_ops.ml index c9860864a..e3b6fb08a 100644 --- a/pretyping/glob_ops.ml +++ b/pretyping/glob_ops.ml @@ -266,7 +266,7 @@ let add_name_to_ids set na = | Anonymous -> set | Name id -> Id.Set.add id set -let free_glob_vars = +let free_glob_vars = let rec vars bounded vs = function | GVar (loc,id') -> if Id.Set.mem id' bounded then vs else Id.Set.add id' vs | GApp (loc,f,args) -> List.fold_left (vars bounded) vs (f::args) @@ -324,6 +324,16 @@ let free_glob_vars = let vs = vars Id.Set.empty Id.Set.empty rt in Id.Set.elements vs +let glob_visible_short_qualid c = + let rec aux acc = function + | GRef (_,c,_) -> + let qualid = Nametab.shortest_qualid_of_global Id.Set.empty c in + let dir,id = Libnames.repr_qualid qualid in + if DirPath.is_empty dir then id :: acc else acc + | c -> + fold_glob_constr aux acc c + in aux [] c + let add_and_check_ident id set = if Id.Set.mem id set then Pp.(msg_warning |