parameters: (self, p)
docstring: ExtendedAttributes : ',' ExtendedAttribute ExtendedAttributes
                                | ','
                                |
docstring_summary: ExtendedAttributes : ',' ExtendedAttribute ExtendedAttributes
                                | ','
                                |
docstring_tokens: ExtendedAttributes : ExtendedAttribute ExtendedAttributes | |
function: def p_ExtendedAttributes(self, p):
          """ExtendedAttributes : ',' ExtendedAttribute ExtendedAttributes
                                | ','
                                |"""
          if len(p) > 3:
              p[0] = ListFromConcat(p[2], p[3])
function_tokens: def p_ExtendedAttributes ( self , p ) : if len ( p ) > 3 : p [ 0 ] = ListFromConcat ( p [ 2 ] , p [ 3 ] )