Commit | Line | Data |
---|---|---|
a0d0e21e LW |
1 | package subs; |
2 | ||
f06db76b AD |
3 | =head1 NAME |
4 | ||
5 | subs - Perl pragma to predeclare sub names | |
6 | ||
7 | =head1 SYNOPSIS | |
8 | ||
9 | use subs qw(frob); | |
10 | frob 3..10; | |
11 | ||
12 | =head1 DESCRIPTION | |
13 | ||
14 | This will predeclare all the subroutine whose names are | |
15 | in the list, allowing you to use them without parentheses | |
16 | even before they're declared. | |
17 | ||
18 | See L<perlmod/Pragmatic Modules> and L<strict/subs>. | |
19 | ||
20 | =cut | |
a0d0e21e LW |
21 | require 5.000; |
22 | ||
a0d0e21e LW |
23 | sub import { |
24 | my $callpack = caller; | |
25 | my $pack = shift; | |
26 | my @imports = @_; | |
27 | foreach $sym (@imports) { | |
28 | *{"${callpack}::$sym"} = \&{"${callpack}::$sym"}; | |
29 | } | |
30 | }; | |
31 | ||
32 | 1; |