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lib/ACME/Error.pm  view on Meta::CPAN

use strict;

use vars qw[$VERSION];
$VERSION = '0.03';

sub import {
  my $class = shift;
  if ( my $style = shift ) {
    my $package = qq[ACME::Error::$style];
    my $args    = join q[', '], @_;
    eval qq[use $package '$args'];
    die $@ if $@;
    
    my $nested = -1;

    { no strict 'refs';
      $SIG{__WARN__} = sub {
        local $SIG{__WARN__};
        $nested++;
        my $handler = $package . q[::warn_handler];
        warn &{$handler}(@_) unless $nested;