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Message-ID: <CAO-arWP2s1uenL3SWj=Ozd5Q5iq-v3=CuwDqkn_5jBWJERqTSQ@mail.gmail.com> Date: 2012-02-18T17:23:55Z From: Benilton Carvalho Subject: assigning NULL to a list element In-Reply-To: <CABdHhvGuByoHXaVNhKDZ0_-qQ-yf3xk3ijUBjjMy6WsTpWCqEw@mail.gmail.com> An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20120218/f6e050f4/attachment.pl>