poeschko/Mathics — pull request #86 by sn6uv (2013-01-31 04:22:41+00:00)
Title: Unequal pattern Bug

`Unequal` no longer raises an exception when operating on `Expression`s. Removed `is_same` call such that `Unequal` now behaves analogously to `Equal`

fixes some problems for issue #85