X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Flibrary%2FlibrarySync.mli;fp=components%2Flibrary%2FlibrarySync.mli;h=9dd3f5c3c55d687386f3387504eb3d828e185c28;hb=f06968e452cca8782e822d98bec9007404abcbbe;hp=d8e432e75b9035888478ed3d1277dbe730344dcc;hpb=94267002fc18aa42a8c09779ad6485f93c3e90fa;p=helm.git

diff --git a/components/library/librarySync.mli b/components/library/librarySync.mli
index d8e432e75..9dd3f5c3c 100644
--- a/components/library/librarySync.mli
+++ b/components/library/librarySync.mli
@@ -57,6 +57,8 @@ val add_coercion:
 (* coercions and the information that [uri] and the composites are coercion *)
 val remove_coercion: UriManager.uri -> unit
 
-(* mh... *)
+(* this is used when resetting, but the more gracefull push/pop can be used to
+ * suspend/resume an execution *)
 val remove_all_coercions: unit -> unit
-
+val push: unit -> unit
+val pop: unit -> unit