in reply to Re^2: successfull Installed module vanished
in thread successfull Installed module vanished

And if it is, it leaves you hanging. So really, the options are

perl -MMath::GMP -e1 perl "use Math::GMP (cmd) perl 'use Math::GMP' (sh)

Mine's actually shorter by one (cmd) or the same length (sh). Actually, I tend to use the following so it tells me what version is installed if it is:

perl "use Math::GMP 99

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Re^4: successfull Installed module vanished
by Bloodnok (Vicar) on Jun 23, 2009 at 18:36 UTC
    Hmmm, thanx for the reminder - should've written <CR><CTRL><D>.

    Thanx for the latter hint - so obvious I never even thought of it :-)

    A user level that continues to overstate my experience :-))