Oh, that means you have to open a pipe to the process if you want to control it from another programming language? That would be a bit harder to leverage for au

Oh, that means you have to open a pipe to the process if you want to control it from another programming language? That would be a bit harder to leverage for automation (though I guess it's just a matter of writing a few helper functions, or you could always use bash and redirections if the language is ill-suited to pipes).