// EXIST: namespace, as, type, class, this, super, val, var, fun, for, null, true // EXIST: false, is, in, throw, return, break, continue, object, if, try, else, while // EXIST: do, when, trait, This // EXIST: import, where, by, get, set, abstract, enum, open, annotation, override, private // EXIST: public, internal, protected, catch, out, vararg, inline, finally, final, ref // ABSENT: ?in, new, extends, implements