Instruction might only appear lexically within a 指令只可以在词法上出现在
Again , this isn t rocket science - just a little bit of a lexical twist 同样,这也不是什么火箭科学,只不过是词法上的变异。
References provide a syntactic relief from the seeming lexical complexity of pointers while retaining their efficiency 引用从语法方面减轻了指针在词法上的复杂性,同时保留了指针的效率:
The introduction of a reference provided the efficiency of a pointer , but the lexical simplicity of a directly accessible value type 引用的引入提供了指针的效率,还具备了直接访问值类型的在词法上的简单明了。
The comparison operation determines whether the first string lexically precedes the second or if the two strings are lexically equal 比较操作可以确定第一个字符串是否在词法上排在第二个字符串之前,或者这两个字符串是否在词法上相等。