Added tests in EquaSetSpec to ensure FastEquaSet partition method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet scanLeft method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet scanRight method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet slice method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet sliding method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet span method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet splitAt method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet subsets method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet tail method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet tails method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet take method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet transpose method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet unzip method return type uses FastEquaSet.
Added tests in EquaSetSpec to ensure FastEquaSet unzip3 method return type uses FastEquaSet.
Added tests in SortedEquaSetSpec to ensure TreeEquaSet empty method return type uses TreeEquaSet.
Added tests in SortedEquaSetSpec to ensure TreeEquaSet apply method return type uses TreeEquaSet.
Added more tests for TreeEquaSet in SortedEquaSetSpec.
Added tests in SortedEquaSetSpec to ensure TreeEquaSet diff method return type uses TreeEquaSet.
Added tests in SortedEquaSetSpec to ensure TreeEquaSet &~ method return type uses TreeEquaSet.
Added tests in SortedEquaSetSpec to ensure TreeEquaSet intersect method return type uses TreeEquaSet.