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From: | Kon Lovett |
Subject: | Re: [Chicken-users] testing if a symbol has been interned |
Date: | Fri, 19 Dec 2014 22:45:30 -0800 |
Look at the symbol-utils egg unbound-value unbound-value? unbound? #;1> (use symbol-utils) #;2> (unbound? 'foo) #t #;3> (unbound? '+) #f
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