([spec for uniqueItems validator](http://json-schema.org/latest/json-schema-validation.html#anchor49)) It's incredibly slow [the way it's currently written](https://github.com/cupcake/json-schema/commit/1531675ddbd8b796d3e22bc2f8c85625cf9a92ee#diff-c1a4c87d107ddc19c7689505da2548bdR320). Got any hints on how to check an `[]interface{}` for uniqueness of elements?
(spec for uniqueItems validator)
It's incredibly slow the way it's currently written. Got any hints on how to check an
[]interface{}for uniqueness of elements?