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# Watch signals a few different ways.
use warnings;
use strict;
use lib qw(../lib);
use Reflex::Signal;
use ExampleHelpers qw(eg_say);
eg_say("Process $$ is waiting for SIGUSR1 twice.");
my $usr1_a = Reflex::Signal->new(
signal => "USR1",
on_signal => sub { eg_say("Got SIGUSR1 callback.") },
my $usr1_b = Reflex::Signal->new( signal => "USR1" );
while ($usr1_b->next()) {
eg_say("Got SIGUSR1 from promise.");
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