diff options
Diffstat (limited to 'library/libnames.ml')
| -rw-r--r-- | library/libnames.ml | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/library/libnames.ml b/library/libnames.ml index 536a382d..48a7565e 100644 --- a/library/libnames.ml +++ b/library/libnames.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: libnames.ml 7052 2005-05-20 15:54:50Z herbelin $ i*) +(*i $Id: libnames.ml 8768 2006-04-28 14:25:31Z notin $ i*) open Pp open Util @@ -78,6 +78,14 @@ let dirpath_prefix p = match repr_dirpath p with let is_dirpath_prefix_of d1 d2 = list_prefix_of (List.rev (repr_dirpath d1)) (List.rev (repr_dirpath d2)) +let chop_dirpath n d = + let d1,d2 = list_chop n (List.rev (repr_dirpath d)) in + make_dirpath (List.rev d1), make_dirpath (List.rev d2) + +let drop_dirpath_prefix d1 d2 = + let d = Util.list_drop_prefix (List.rev (repr_dirpath d1)) (List.rev (repr_dirpath d2)) in + make_dirpath (List.rev d) + (* To know how qualified a name should be to be understood in the current env*) let add_dirpath_prefix id d = make_dirpath (repr_dirpath d @ [id]) |