Which allows instructions to be inserted into and deleted from a list rather than just appended with this approach , it works very well for the sequential bytecode generation used by the binding compiler (它允許向列表插入指令和從列表刪除指令,而不僅僅是添加指令)的一些靈活性,但是對于綁定編譯器使用的順序字節(jié)碼生成來說,工作得很好。