CPAN::Groonga

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=head1 SYNOPSIS

A simple event that updates JSON data from a website using a shared scalar
variable, while allowing the main application to contin

 = Async::Event::Interval->new(2, \&callback);

    my $json = $event->shared_scalar;

    $event->start;

    while (1) {
        print "$$json\n";

        #... do other things

        $event->rest

art if $event->error;
    }

    sub callback {
        $$json = ...; # Fetch JSON from website
    }

=head1 DESCRIPTION

Very basic implementation of asynchronous events triggered by a timed interva