Hi Matt - thanks for the pointer, I will give it a shot. <br><br>Thanks,<br>yinso <br><br><div><span class="gmail_quote">On 4/22/07, <b class="gmail_sendername">Matthew Flatt</b> <<a href="mailto:firstname.lastname@example.org">email@example.com
</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">At Sun, 22 Apr 2007 03:32:36 -0700, "Yin-So Chen" wrote:<br>
> My motivation for having a conditional define is to make it<br>> play nice with the module system, which doesn't work well when having<br>> multiple definitions with the same name. I was hoping there is an
<br>> "automated" way of detecting whether a symbol is already defined in the<br>> current module, if so, either override or not import the definition.<br><br>Within a module, `identifier-binding' should do the trick.
<br><br>Matthew<br><br></blockquote></div><br><br clear="all"><br>-- <br><a href="http://www.yinsochen.com">http://www.yinsochen.com</a><br>...continuous learning...