Checks variable and executable code elements based on the current
        context for a code element whose name matches context.exact_match
        perfectly.

def get_definition(self):
        """Checks variable and executable code elements based on the current
        context for a code element whose name matches context.exact_match
        perfectly.
        """
        #Check the variables first, then the functions.
        match = self._bracket_exact_var(self.context.exact_match)
        if match is None:
           match = self._bracket_exact_exec(self.context.exact_match)

        return match