diff options
Diffstat (limited to 'pretyping')
| -rw-r--r-- | pretyping/glob_ops.ml | 12 | ||||
| -rw-r--r-- | pretyping/glob_ops.mli | 1 |
2 files changed, 12 insertions, 1 deletions
diff --git a/pretyping/glob_ops.ml b/pretyping/glob_ops.ml index c9860864a9..e3b6fb08a8 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 diff --git a/pretyping/glob_ops.mli b/pretyping/glob_ops.mli index 45444234a3..e0a2de0326 100644 --- a/pretyping/glob_ops.mli +++ b/pretyping/glob_ops.mli @@ -40,6 +40,7 @@ val occur_glob_constr : Id.t -> glob_constr -> bool val free_glob_vars : glob_constr -> Id.t list val bound_glob_vars : glob_constr -> Id.Set.t val loc_of_glob_constr : glob_constr -> Loc.t +val glob_visible_short_qualid : glob_constr -> Id.t list (** [map_pattern_binders f m c] applies [f] to all the binding names in a pattern-matching expression ({!Glob_term.GCases}) represented |