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#!/usr/bin/perl
# the classical producer/consumer example, using a channel
# one process produces items, sends a signal.
# another process waits for that signal and
# consumed the item.
use Coro;
use Coro::Channel;
use Coro::Signal;
my $work = new Coro::Channel 3;
my $finished = new Coro::Signal;
async {
for my $i (0..9) {
print "produced $i\n";
$work->put($i);
}
print "work done\n";
$finished->send;
};
async {
while () {
my $i = $work->get;
print "consumed $i\n";
}
};
$finished->wait;
print "producer finished\n";
cede while $work->size;
print "job finished\n";
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