Perl interface to Bzip2 compression library

 The Compress::Bzip2 module provides a Perl interface to the Bzip2
 compression library, a relevant subset of the functionality provided
 by Bzip2 is available in Compress::Bzip2.
 .
 The module can be split into two general areas of functionality, namely
 in-memory compression/decompression and read/write access to bzip2
 files.