[racket] values primitive blocks future execution

From: Dmitry Cherkassov (dcherkassov at gmail.com)
Date: Thu Feb 21 16:50:27 EST 2013


> Well, just a quick look at the screenshot: I think pair? will block only
when it used in a higher-order way, ie:

Make sense, thanks.
I don't use ``pair?'' though.

Is there a simple method to find out what function calls (or macroexpands
to) it?

With best regards,
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