diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/names.ml | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/names.ml b/kernel/names.ml index a6463a7bdc..b79a526083 100644 --- a/kernel/names.ml +++ b/kernel/names.ml @@ -249,7 +249,9 @@ let dirpath_of_string s = with | Invalid_argument _ -> invalid_arg "dirpath_of_string" -let string_of_dirpath sl = String.concat "." (List.map string_of_id sl) +let string_of_dirpath = function + | [] -> "<empty>" + | sl -> String.concat "." (List.map string_of_id sl) let pr_dirpath sl = [< 'sTR (string_of_dirpath sl) >] @@ -270,7 +272,8 @@ let dirpath sp = sp.dirpath (* parsing and printing of section paths *) let string_of_path sp = let (sl,id,k) = repr_path sp in - (string_of_dirpath sl) ^ "." ^ (string_of_id id) + if sl = [] then string_of_id id + else (string_of_dirpath sl) ^ "." ^ (string_of_id id) let path_of_string s = try |