Sorry, not sure how I missed this comment earlier. `assert` is a keyword in Java, so we can't use it as a method name: https://docs.oracle.com/javase/7/docs/t

Sorry, not sure how I missed this comment earlier. `assert` is a keyword in Java, so we can't use it as a method name: https://docs.oracle.com/javase/7/docs/technotes/guides/language/assert.html https://docs.oracle.com/javase/7/docs/technotes/guides/langu...