- comparing eulers was ignoring the order. - printing Euler()'s now prints the order too. - un-orderable types (all except for Vector's), were not raising an exception when compared with >=, >, <, <=.
- comparing eulers was ignoring the order. - printing Euler()'s now prints the order too. - un-orderable types (all except for Vector's), were not raising an exception when compared with >=, >, <, <=.