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- Subject: Re: Detecting expressions
- From: Ben Sunshine-Hill <bsunshin@...>
- Date: Fri, 09 May 2003 21:51:10 -0700
If you prepend "return " to the expression before executing it, it'll leave it
on the stack. Of course, that'll cause problems if it isn't an expression.
Ben
On Friday 09 May 2003 09:43 pm, Mark Hamburg wrote:
> Is there an easy way to tell whether a string is an expression? I'm setting
> up a Lua shell and I'd like to be able to recognize expressions and print
> their results if entered as commands. The problem is that lua_loadBuffer
> generates a function that doesn't leave anything on the stack when
> executed.
