use POSIX;

POSIX is big and pollutes your namespace with its very many function names.
This may bite you when you make it a habit to use it just like that.

Better import exactly what you need: it may pay off to use POSIX qw(ceil floor); # import ceil() and floor()

Cheers, Sören

Créateur des bugs mobiles - let loose once, run everywhere.
(hooked on the Perl Programming language)

In reply to Re^2: Ceiling elements of an array! by Happy-the-monk
in thread Ceiling elements of an array! by shadowman13

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