>: (1,3); >> (1, 3) : num # num
>: (1,true,false); >> (1, true, false) : num # bool # bool
>: ([1],true,56); >> ([1], true, 56) : list num # bool # num
>: ([1,2],[true],45,1,false); >> ([1, 2], [true], 45, 1, false) : list num # list bool # num # num # bool
>: ((1,2),[true],45,(1,false)); >> ((1, 2), [true], 45, 1, false) : (num # num) # list bool # num # num # bool