Revision history for Perl extension Module::Which.
0.00_01 Tue Jun 15
        - experimental code to downgrade the source
          code to 5.005
        - which_pm is not verbose by default anymore:
          set environment variable WHICH_PM_VERBOSE 
        - options to customize which() behavior:
          'return' and 'verbose'
        - which() now returns an array ref by default
          and optionally a hash ref
        - added reference to existing CPAN modules 
0.01  Tue Jun 14
        - first release to CPAN
0.01  Tue Jun 14 14:58:05 2005
        - original version; created by h2xs 1.23 with options
                -AX -n Module::Which