Index: PtParser.jjt
===================================================================
--- PtParser.jjt	(revision 65275)
+++ PtParser.jjt	(working copy)
@@ -555,9 +555,10 @@
 
 < DEFAULT, StringModeIDBrace, StringModeIDParen > TOKEN : /* Function names */
 {
-    < ID: ( <LETTER> )+ (["0"-"9", "$", "@"] | <LETTER> | "::")* >
-  | 	< #LETTER: ["a"-"z", "A"-"Z", "_"] > 		
-} 
+    < ID: (<LETTER> | <NUMBER>)+ (["0"-"9", "$", "@"] | <LETTER> | "::")* | (<LETTER> | <NUMBER>)+ (( " " )+ (["0"-"9", "$", "@"] | <LETTER> | "::")+)* >
+  | 	< #LETTER: ["a"-"z", "A"-"Z", "_"] >
+  |     < #NUMBER: ["0"-"9"] > 
+}
 
 TOKEN : /* literal strings are given using single or double quotes. */
 {