Celestin Apprentice 4/Apprentice-Release4.iso/Source Code/C/Applications/MacPerl 5.0.3/MacPerl Source ƒ/Perl5/lib/strict.pm

Perl POD Document | 1994-12-26 | 377 b | 24 lines | [TEXT/MPS ]

package strict;

sub bits {
    my $bits = 0;
    foreach $sememe (@_) {
    $bits |= 0x00000002 if $sememe eq 'refs';
    $bits |= 0x00000200 if $sememe eq 'subs';
    $bits |= 0x00000400 if $sememe eq 'vars';
    }
    $bits;
}

sub import {
    shift;
    $^H |= bits(@_ ? @_ : qw(refs subs vars));
}

sub unimport {
    shift;
    $^H &= ~ bits(@_ ? @_ : qw(refs subs vars));
}

1;