array.unique [method]

array.unique( bool strconv = false )

returns an array without duplicates, where a duplicate is a strictly equal variable or a string conversion match

• if strconv is true, items are converted to strings before comparison

a = [ 5, 3, 2, 3, 2, "3" ];
a.unique(); // returns [5,3,2,"3"]
a.unique( true ); // returns [5,3,2]