change function name

olapy/core/mdx/parser/gen_parser/mdxparser.py

@@ -418,7 +418,7 @@ class MdxParserGen(Parser):
 
 class UnknownSemantics(object):
 
-    def MDX_statement(self, ast):
+    def mdx_statement(self, ast):
         return ast
 
     def select_statement(self, ast):

olapy/core/mdx/parser/grammar/ebnf_mdx.ebnf

@@ -3,7 +3,7 @@
 (* The generation of mdx_parser.py is as easy as: /path/to/grako bnf_mdx.ebnf -o mdx_parser.py *)
 
 
-MDX_statement =
+mdx_statement =
 			select_statement;
 		
 select_statement::SelectStatement = name:'SELECT' [axis_specification_columns:axis_specification]