e13.java:9:2: target is not assignable
e13.java:9:2: ++ expects a number, got Test
e13.java:10:4: target is not assignable
e13.java:11:6: + expects a number, got Test
e13.java:12:6: * expects a number, got Test
e13.java:13:6: * expects a number, got Test
e13.java:14:2: -= expects a number, got Test
e13.java:15:2: target is not assignable
e13.java:15:2: -= expects a number, got Test
e13.java:16:6: << expects an integer, got Test
e13.java:16:2: bad type in assignment (int=Test)
e13.java:17:6: << expects an integer, got Test
e13.java:18:2: target is not assignable
e13.java:18:2: <<= expects an integer, got Test
e13.java:19:2: <<= expects an integer, got Test
e13.java:20:6: < expects a number, got Test
e13.java:21:6: == expects a number, got Test
e13.java:22:6: == expects a boolean, got int
e13.java:23:6: == requires that Test be comparable to int
e13.java:24:6: & expects an integer, got double
e13.java:24:2: bad type in assignment (int=double)
e13.java:25:13: & expects a boolean, got int
e13.java:26:13: & expects a boolean, got double
e13.java:26:9: bad type in assignment (boolean=double)
e13.java:27:2: target is not assignable