parameters: (p)
docstring: OptionalStart : START
                       |
docstring_summary: OptionalStart : START
                       |
docstring_tokens: OptionalStart : START |
function: def p_OptionalStart(p):
      """OptionalStart : START
                       | """
      p[0] = (len(p) == 2)
function_tokens: def p_OptionalStart ( p ) : p [ 0 ] = ( len ( p ) == 2 )