snuggs

# I recommend executing this file, then reading it alongside its output.

# A closure is a block of code which meets three criteria:
# 
#     * It can be passed around as a value and
# 
#     * executed on demand by anyone who has that value, at which time
# 
#     * it can refer to variables from the context in which it was created
#       (i.e. it is closed with respect to variable access, in the