[p5sagit/p5-mst-13.2.git] / lib / strict.pm

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;
Commit	Line	Data
a0d0e21e	1	package strict;
	2
	3	sub bits {
	4	my $bits = 0;
	5	foreach $sememe (@_) {
	6	$bits \|= 0x00000002 if $sememe eq 'refs';
	7	$bits \|= 0x00000200 if $sememe eq 'subs';
	8	$bits \|= 0x00000400 if $sememe eq 'vars';
	9	}
	10	$bits;
	11	}
	12
	13	sub import {
	14	shift;
	15	$^H \|= bits(@_ ? @_ : qw(refs subs vars));
	16	}
	17
	18	sub unimport {
	19	shift;
	20	$^H &= ~ bits(@_ ? @_ : qw(refs subs vars));
	21	}
	22
	23	1;