The PointerMethod is superior to CHAIN in the graphic programs for APPLE microcomputer.
就苹果型的微机绘图程序来说，指针法比CHAIN命令更为优越。
2
Rather, a methodpointer is a convenience mechanism.
方法指针只是一种方便的机制。
3
The first item in each tuple is a callable object (in this case a methodpointer) and the second is a HTTP request type that the method should be called for.