// MEHTOD 1: CPAN
cpan> install Bundle::Math::Numeric
Fetching with LWP:
  ftp://cpan.cs.utah.edu/pub/CPAN/authors/id/S/SM/SMUELLER/Bundle-Math-Numeric-1.00.tar.gz
Checksum for /Users/dude/.cpan/sources/authors/id/S/SM/SMUELLER/Bundle-Math-Numeric-1.00.tar.gz ok
Bundle-Math-Numeric-1.00/
Bundle-Math-Numeric-1.00/Makefile.PL
Bundle-Math-Numeric-1.00/README
Bundle-Math-Numeric-1.00/Changes
Bundle-Math-Numeric-1.00/MANIFEST
Bundle-Math-Numeric-1.00/Numeric.pm
Couldn't find a Bundle file in /Users/dude/.cpan/build/Bundle-Math-Numeric-1.00 at /System/Library/Perl/5.8.6/CPAN.pm line 2081

// Listing the new directory shows...
> ls
Changes     MANIFEST    Makefile.PL     Numeric.pm      README

// MEHTOD 2: Makefile
> perl Makefile.pl
Checking if your kit is complete...
Looks good
Writing Makefile for Bundle::Math::Numeric
> make
cp Numeric.pm blib/lib/Bundle/Math/Numeric.pm
Manifying blib/man3/Bundle::Math::Numeric.3pm
> make test
No tests defined for Bundle::Math::Numeric extension.
> make install
Installing /Library/Perl/5.8.6/Bundle/Math/Numeric.pm
Installing /usr/local/man/man3/Bundle::Math::Numeric.3pm
Writing /Library/Perl/5.8.6/darwin-thread-multi-2level/auto/Bundle/Math/Numeric/.packlist
Appending installation info to //System/Library/Perl/5.8.6/darwin-thread-multi-2level/perllocal.pod