栈顶

指令PULL或者PARSEPULL从栈顶取得一个字符串。

The instruction PULL or PARSE PULL take a string off the top of the stack .

peek（）应该保留栈顶的项目。

Peek () should leave the top item on the stack .

如果大于栈顶，将其压入栈中，并产生一个INDENT语言符号；

If it is larger , it is pushed on the stack , and one INDENT token is generated .

然后，luasetglobal（）函数将栈顶的值赋给一个有名称的全局变量。

The lua_setglobal () function then assigns the top value on the stack to a named global variable .

加一项到栈顶上。

To add an item to the top of a stack .

从栈顶取得一个字符串。

Take a string off the top of the stack .

一种从栈顶移走一个字〔项〕的命令。

A command which removes a word from the top of the stack .

跟踪缓冲区并不保存栈顶或由寄存器所指向的内存的内容。

Trace buffer doesn 't save top of stack or contents of memory referenced by registers .

现在，在使用“栈顶”这个术语时，这通常都指的是概念上的说法。

Now , when the " top of the stack " is referred to , that is a conceptual designation .

在碰到退出函数时，当前的活动函数就会返回，并释放栈顶元素。

When an exit address is encountered , the current active function has returned and the top element on the stack is discarded .

栈顶的地址就代表最后一次被调用的函数（也就是当前的活动函数）。

The address at the top of the stack represents the function that was last called ( that is , the active function ) .

在读取一个标签之后从栈中取出栈顶元素作为新的查询码继续工作，如此循环，直到栈空，全部标签顺利读取。

After reading a tag remove the top element from the stack as a new query code to work , and so on , until the stack is empty , all the labels well read .