3 ms·Looks like they read the Watt & Brown book.by kyberias 7y agoLooks like they read the Watt & Brown book.agumonkey 7y agothis https://www.pearson.com/us/higher-education/program/Watt-Programming-Language-Processors-in-Java-Compilers-and-Interpreters/PGM308089.html https://www.pearson.com/us/higher-education/program/Watt-Pro... ?kyberias 7y agoThat.