Hixie 1d03522857 Remove the _EquationMember.hashCode override
Since we removed our operator== overload, we can now allow people to put
these in collections again.

Also, turn on two more analyzer lints: avoid_empty_else and hash_and_equals.
2016-03-10 17:27:02 -08:00
..
2016-03-09 15:00:55 -08:00
2016-02-24 14:07:10 -08:00