Copyright (c) 2010-2011, The Rubyists, LLC
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This work is based upon previous work by Andrej Gelenberg, his copyright is
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Copyright (c) 2010, Andrej Gelenberg <andrej.gelenberg@udo.edu>

This work is based upon previous work by Gerrit Pape, his copyright is
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Copyright (c) 2001-2008, Gerrit Pape
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