Get all examples compiling, though output is not correct
[fur] / examples / future /
drwxr-xr-x   ..
-rw-r--r-- 51 30_exception.fur
-rw-r--r-- 83 31_stack_trace.fur
-rw-r--r-- 138 32_finally.fur
-rw-r--r-- 215 33_except.fur
-rw-r--r-- 278 34_except_finally.fur