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StackBegin

Usage

StackBegin[expr] 计算 expr, 并新建一个用于计算的堆栈.


Notes

• 当调用Stack时,你可以使用来StackBegin防止从出现在计算堆栈中的计算"溢出".
StackBegin 具有HoldFirst属性.
• 当每个输入行的计算在交互式Mathematica会话中开始时,一个StackBegin将自动执行.
• 参见 Mathematica 全书: 2.5.11节.
• 同时参见: StackInhibit.
Further Examples

StackInhibit prevents Print from being included on the stack.

In[1]:=  


StackBegin[expr] uses a fresh stack in the evaluation of expr.

In[2]:=  


Out[2]=



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