Lists of Various Types of Elements
lList of integers:
 [-3, -2, -1, 0, 1, 2, 3]
l
lList of floats:
 [3.14, 6.0238e23, -0.4567]
l
lList of strings:
 [ÒMaryÓ, ÒhadÓ, ÒaÓ, ÒlittleÓ, ÒdogÓ]