1. /* function definitions */
def singFirstPart():
sing "Mary had a "
def singAnimal():
sing "little lamb"
def singDescription():
sing "Its fleece was white as snow."

2. /* function definitions */
def singFirstPart():
sing "Mary had a "
def singAnimal():
sing "little lamb"
def singDescription():
sing "Its fleece was white as snow."

3. # Mary.py
# function definitions
def main():
singFirstPart()
singAnimal()
singDescription()
# end main
def singFirstPart():
sing "Mary had a "
def singAnimal():
sing "little lamb"
def singDescription():
sing
"Its fleece was
white as snow."