code: def p_generate_block(self, p):
          'generate_block : BEGIN generate_items END'
          p[0] = Block(p[2], lineno=p.lineno(1))
          p.set_lineno(0, p.lineno(1)f p_generate_block(self, p):
          'generate_block : BEGIN generate_items END'
          p[0] = Block(p[2], lineno=p.lineno(1))
          p.set_lineno(0, p.lineno(1))
docs: generate_block : BEGIN generate_items END