aList = [1,2,3,4,5]
aList = 1:5
aList2 = "a":"z"
aList = 5:1
aList2 = "z":"a"
list = list(size)
list = list(nRows,nCols)
aList = list(10) # aList contains 10 items
aList = list(5,4) # Create 2D List contains 5 rows and 4 columns