<awangdev>1213. Intersection of Three Sorted Arrays_1.java
private Set<Integer> toSet(int[] nums) {

        Set<Integer> set = new HashSet<>();
        for (int num : nums) set.add(num);
        return set;
    }
private Set < Integer > var_1 ( int [ ] var_2 ) {
  Set < Integer > var_5 = new HashSet < > ( ) ;
  for ( int var_6 : var_2 ) var_5 . add ( var_6 ) ;
  return var_5 ;
}
