[plt-scheme] verifying whether a symbol is defined at compile time?

Hi Matt - thanks for the pointer, I will give it a shot.

Thanks,
yinso

On 4/22/07, Matthew Flatt <mflatt at cs.utah.edu> wrote:
>
> At Sun, 22 Apr 2007 03:32:36 -0700, "Yin-So Chen" wrote:
> > My motivation for having a conditional define is to make it
> > play nice with the module system, which doesn't work well when having
> > multiple definitions with the same name.  I was hoping there is an
> > "automated" way of detecting whether a symbol is already defined in the
> > current module, if so, either override or not import the definition.
>
> Within a module, `identifier-binding' should do the trick.
>
> Matthew
>
>


-- 
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