diff -r 59fc28d4b06c -r ca4f17211251 stage3/datatype_functions.hh
--- a/stage3/datatype_functions.hh	Thu Oct 11 19:16:35 2012 +0100
+++ b/stage3/datatype_functions.hh	Sat Oct 13 12:13:49 2012 +0100
@@ -163,10 +163,4 @@
 
 
 
-bool is_type_equal(symbol_c *first_type, symbol_c *second_type);
-bool is_type_valid(symbol_c *type);
-
-
-
-
 #endif /* _HELPER_FUNCTIONS_HH_ */