1 DataClassAsSuper.java:10:21: compiler.err.expected: ';'
   2 DataClassAsSuper.java:10:36: compiler.err.expected: token.identifier
   3 DataClassAsSuper.java:15:28: compiler.err.expected: ';'
   4 DataClassAsSuper.java:15:37: compiler.err.invalid.meth.decl.ret.type.req
   5 DataClassAsSuper.java:15:41: compiler.err.expected: token.identifier
   6 5 errors