package subs;=head1 NAMEsubs - Perl pragma to predeclare sub names=head1 SYNOPSIS    use subs qw(frob);    frob 3..10;=head1 DESCRIPTIONThis will predeclare all the subroutine whose names are in the list, allowing you to use them without parentheseseven before they're declared.See L<perlmod/Pragmatic Modules> and L<strict/subs>.=cutrequire 5.000;sub import {    my $callpack = caller;    my $pack = shift;    my @imports = @_;    foreach $sym (@imports) {	*{"${callpack}::$sym"} = \&{"${callpack}::$sym"};    }};1;