version 0.7.1

[helm.git] / helm / matita / matitaMisc.mli

diff --git a/helm/matita/matitaMisc.mli b/helm/matita/matitaMisc.mli
index 31efae031dc53eb9f7734958a61205d9dd4dc304..c5ff2ace68046907b6524b252d0b289d6d06c781 100644 (file)
--- a/helm/matita/matitaMisc.mli
+++ b/helm/matita/matitaMisc.mli
@@ -23,6 +23,9 @@
  * http://helm.cs.unibo.it/
  *)
 
+(** removes a file if it exists *)
+val safe_remove: string -> unit
+
 val is_dir: string -> bool  (** @return true if file is a directory *)
 val is_regular: string -> bool  (** @return true if file is a regular file *)
 
@@ -94,3 +97,8 @@ val get_proof_aliases: MatitaTypes.status -> DisambiguateTypes.environment
 val image_path: string -> string
 val obj_file_of_script: string -> string
 
+  (** invoke a given function and return its value; in addition il will print
+   * the given string before invoking it and "/" ^ the given string afterwards.
+   * This permit tracing of functions which does not return a value *)
+val debug_wrap: string -> (unit -> 'a) -> 'a
+