parameters: (self, string, pos)
return_statement: return self.pat.match(string, pos)
docstring: string is of course py string
docstring_summary: string is of course py string
docstring_tokens: string is of course py string
function: def match(self, string, pos):
          '''string is of course py string'''
          return self.pat.match(string, pos)
function_tokens: def match ( self , string , pos ) : return self . pat . match ( string , pos )