in reply to Re: How to run perl5.21.3 as "perl"
in thread How to run perl5.21.3 as "perl"
bash doesn't have a built-in which? tcsh does, which is quite handy...
$ which perl /home/tai/perl5/perlbrew/perls/perl-5.20.0/bin/perl $ which ls ls: aliased to ls --color=tty $ which which which: shell built-in command.
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