parameters: (self, match)
docstring: Called on an Extracted match.
          @param match: extracted match information
docstring_summary: Called on an Extracted match.
docstring_tokens: Called on an Extracted match .
function: def on_extract(self, match):
          """Called on an Extracted match.
          @param match: extracted match information
          """
function_tokens: def on_extract ( self , match ) :