changed: SetCommentary() methods from Pattern were moved to PatternParser and Generator

added:   caching functions and blocks
         caching is added into Pattern and Blocks
         methods: CacheFunctions() and CacheBlocks()
		 




git-svn-id: svn://ttmath.org/publicrep/ezc/trunk@975 e52654a7-88a9-db11-a3e9-0013d4bc506e

src/item.cpp

@@ -86,10 +86,11 @@ void Item::ClearItems()
 void Item::Clear()
 {
 	ClearItems();
-	type = item_none;
+
 	text.clear();
 	file_name.clear();
 	functions.clear();
+	type = item_none;
 }