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-rw-r--r--lib/system.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/system.ml b/lib/system.ml
index d14956daf9..b3c12f705d 100644
--- a/lib/system.ml
+++ b/lib/system.ml
@@ -60,6 +60,9 @@ let glob s = expand_macros s 0
type physical_path = string
type load_path = physical_path list
+let physical_path_of_string s = s
+let string_of_physical_path p = p
+
(* All subdirectories, recursively *)
let exists_dir dir =