How do you vertically align by =
www = 1 iii = 2
www = 1 iii = 2 llanfair = 3
Your suggestion is not only much worse by joining the columns, wasting more space, but it's also invalid in many syntaxes
So, now, how do you do that in three lines?
(www, iii, llanfair) = (1, 2, 3)