+void Undo::beginUndoGroup()
+{
+ if (d->group_level == 0) {
+ // create a new group
+ ++d->group_id;
+ LYXERR(Debug::UNDO, "+++++++Creating new group " << d->group_id);
+ }
+ ++d->group_level;
+}
+
+
+void Undo::endUndoGroup()
+{
+ if (d->group_level == 0)
+ LYXERR0("There is no undo group to end here");
+ --d->group_level;
+ if (d->group_level == 0) {
+ // real end of the group
+ LYXERR(Debug::UNDO, "-------End of group " << d->group_id);
+ }
+}
+
+
+
+void Undo::recordUndo(DocIterator const & cur, UndoKind kind)