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From: | Nordlöw |
Subject: | Wanted: mapcar() without nils |
Date: | Sat, 13 Jun 2009 05:19:40 -0700 (PDT) |
User-agent: | G2/1.0 |
How do I apply a function for each element in a sequence a return the non-nil result only? I have used mapcar() but it returns the nils aswell. Do I have to filter out the non-nils explicitly or is there a builtin function that does all this? /Nordlöw
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