Well, the other school of thought may think that it works quite well and if there is a bug it is hard to find it when it is not used and if someone really has some issue it is easy to turn it off.
If there is a bug it should be testable by set of tests that is part of espruino https://github.com/espruino/Espruino/tree/master/tests
provided that there is a batch run with pretokeniser enabled(?) and every tokenizable keyword is there
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Well, the other school of thought may think that it works quite well and if there is a bug it is hard to find it when it is not used and if someone really has some issue it is easy to turn it off.
If there is a bug it should be testable by set of tests that is part of espruino
https://github.com/espruino/Espruino/tree/master/tests
provided that there is a batch run with pretokeniser enabled(?) and every tokenizable keyword is there