[mumbai:~/Sites/test] punkish% which perl
/usr/bin/perl

[mumbai:~/Sites/test] punkish% perl -v

This is perl, v5.8.1-RC3 built for darwin-thread-multi-2level
..

[mumbai:~/Sites/test] punkish% ~/bin/perl -v

This is perl, v5.8.7 built for darwin-thread-multi-2level
..

[mumbai:~/Sites/test] punkish% perl -c test.pl
Can't locate CGI/Simple.pm in @INC (@INC contains: /System/Library/Perl/5.8.1/darwin-thread-multi-2level /Syste..

[mumbai:~/Sites/test] punkish% ./test.pl
Content-Type: text/html; charset=ISO-8859-1

<style type="text/css">
        .strike    {text-decoration:line-through;}
        .hilite 
..

[mumbai:~/Sites/test] punkish%  ~/bin/perl ./test.pl
Content-Type: text/html; charset=ISO-8859-1

<style type="text/css">
        .strike    {text-decoration:line-through;}
        .hilite 
..