#foo[bar].baz[(quux := 5)] = 5 foo = 5 baz, quux = 1, 2 blah : int = 5 just_the_type : float x, y = z, w = 3, 4 (a, (b, (c, (d, e)))) = (j, (k, (l, (m, n)))) s, *t = u [v, *w] = x o,p, = q,r,