$ perl -MCPAN -e 'CPAN::Shell -> m (shift)' ifdef   
CPAN: Storable loaded ok
Going to read /Users/liz/.cpan/Metadata
  Database was generated on Fri, 13 Feb 2004 01:50:02 GMT
Module id = ifdef
    CPAN_USERID  ELIZABETH (Elizabeth Mattijsen <liz@dijkmat.nl>)
    CPAN_VERSION 0.03
    CPAN_FILE    E/EL/ELIZABETH/ifdef-0.03.tar.gz
    MANPAGE      ifdef - conditionally enable text as code within pod sections
    INST_FILE    /usr/local/lib/perl5/site_perl/5.8.3/ifdef.pm
    INST_VERSION 0.03