Ox.unique: for string argument, return string
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@ -765,9 +765,10 @@ Ox.unique <f> Removes duplicate values from an array
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[1, 2, 3]
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> Ox.unique([NaN, NaN])
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[]
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> Ox.unique('foo')
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'fo'
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@*/
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Ox.unique = function(array) {
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array = Ox.slice(array);
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return Ox.filter(array, function(value, index) {
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return array.indexOf(value) == index;
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});
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