<div dir="ltr"><a href="http://docs.racket-lang.org/reference/stxcmp.html#%28def._%28%28quote._~23~25kernel%29._identifier-binding%29%29">identifier-binding</a> returns #f for a binding that is either unbound or a top-level definition</div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Nov 14, 2014 at 2:27 PM, Kevin Forchione <span dir="ltr"><<a href="mailto:lysseus@gmail.com" target="_blank">lysseus@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi guys,<br>
Is there a way to determine, from within a macro, if something is already defined and, so that the macro can define it if not and skip the definition if not?<br>
<br>
-Kevin<br>
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</blockquote></div><br></div>