http://www.perlmonks.org?node_id=1001625


in reply to Re^3: @array elements multiplication with another array elements.
in thread @array elements multiplication with another array elements.

That's true! Wow, thanks, first example of prototypes being useful
c:\>perl -le "sub f(\@\@) { print 'array ', ++$cnt ,': ', join ' ', @$ +_ for @_ } @a=(1..5, 11,12);@b=(13..15); f @a, @b" array 1: 1 2 3 4 5 11 12 array 2: 13 14 15