Tools outputting JSON or, even better, anything that has stronger types than it. `jc` is trying to parse some UNIX tools' output and turn it into JSON but that

Tools outputting JSON or, even better, anything that has stronger types than it. `jc` is trying to parse some UNIX tools' output and turn it into JSON but that's a hack (though a very useful one). We shouldn't still be parsing plain text in 2100. Tools must speak a common language.