Preparation code

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uniqifyObject: (arr) ->
    uniqued = _.uniq _.map arr, (elem) -> JSON.stringify(elem)


uniqifyObject([1,2,3,4,5,3,4,3,3,4,5,6,3,2,1,3,4,5,6,7,3])

uniqifyObject: (arr) ->
    uniqued = _.uniq _.map arr, (elem) -> JSON.stringify(elem)


uniqifyObject([1,2,3,4,5,3,4,3,3,4,5,6,3,2,1,3,4,5,6,7,3])

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