Reading this from Hacker News

The first thought is that the author had a brilliant idea, but after fighting with shellscript for a way and I found out that it’s totally not the case at all.

One word: UNIX Pipe is the golden hammer

Basically it’s the UNIX Pipe that allows you to connect inputs and outputs, it’s like the primitive Message Queue or Signal Framework used in many PaaS. It’s not bad, but it’s blatantly abused. If you think UNIX Pipes are easy then think harder. For example, a message duplexing with U