My scalar = 5
My array = 0 1 2 3 4 5 6 7 8 9
My array via scalar references passed to map = 0 1 2 3 4 5 6 7 8 9
My array returned by anonymous subroutine = 0 1 2 3 4 5 6 7 8 9
My array formatted with join = 0*1*2*3*4*5*6*7*8*9
My hash treated as array   = 0 1 2 3 4 5 6 7 8 9