code: def get_definition(self):
          
          #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
docs: Checks variable and executable code elements based on the current
          context for a code element whose name matches context.exact_match
          perfectly.