[1,5] != [1,5] => false? // counter-intuitive
(a bit unclear there, [1,5]!=[1,5] is uncertain/true, but not false which we might first assume)
[1,5] != [1,5] => false? // counter-intuitive
(a bit unclear there, [1,5]!=[1,5] is uncertain/true, but not false which we might first assume)