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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toby döt ink

In reply to Re^2: How to run perl5.21.3 as "perl" by tobyink
in thread How to run perl5.21.3 as "perl" by syphilis

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