- ruby | ruby-interpreter
 
 DocDiff compares two files and shows the difference.  It can compare files
 word by word, char by char, or line by line.
 .
 It has several output formats such as HTML/XHTML, tty, Manued, or
 user-defined markup.  It supports several encodings and end-of-line
 characters, including ASCII, UTF-8, EUC-JP, Shift_JIS, CR, LF, and CRLF.
            Installed Size: 568.3 kB
            
            Architectures:  all