But it is not much different from reading through badly documented codes without any comments or meaningful names. In fact, many codes to be minified are not th

But it is not much different from reading through badly documented codes without any comments or meaningful names. In fact, many codes to be minified are not that bad and thus it is often possible to infer the original code just from its structure. It is still not a trivial task, but I think my comment never implied that.