// .TH capitize 1 "06 Oct 2001"
// .IX capitize
// .\" See the copyright notice at the end of this file.
// .SH Name
// dnaencode - convert a file to/from DNA encoding
// 
// .SH Syntax
// .B  dnaencode 
// [
// .B -u
// ]
// .R < 
// .I infile 
// .R > 
// .I outfile
// 
// .SH Description
// .B dnaencode
// converts an arbitrary binary file to (or from, if
// .B -u
// is specified) a sequence of DNA base letters
// (A, C, G, T), where each letter encodes two bits
// (00, 01, 10, 11, respectively).
// .SH Options
// .TP 6
// .B \-u
// performs the inverse mapping (DNA to binary).
// .SH Bugs
// Likely.
// 
// .SH Author
// Jorge Stolfi, by drastically simplifying Alexandre Oliva's "dnacode".
// .\"  
// .\"  Copyright © 2001 Jorge Stolfi <stolfi@ic.unicamp.br>
// .\"  
// .\"  This file is free software; you can redistribute it and/or modify it
// .\"  under the terms of the GNU General Public License as published by
// .\"  the Free Software Foundation; either version 2 of the License, or
// .\"  (at your option) any later version.
// .\" 
// .\"  This program is distributed in the hope that it will be useful, but
// .\"  WITHOUT ANY WARRANTY; without even the implied warranty of
// .\"  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// .\"  General Public License for more details.
// .\" 
// .\"  You should have received a copy of the GNU General Public License
// .\"  along with this program; if not, write to the Free Software
// .\"  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// .\"
// .\"  Last edited on 2001-10-07 18:46:35 by stolfi