Association Lists
lAn association list
is a list of pairs.
[[ÒJanuaryÓ,
31], [ÒFebruaryÓ, 28], [ÒMarchÓ, 31], [ÒAprilÓ, 30]]
l
lTypically all first
elements of the pairs are of the same type, and
all second elements are of the same type.
l
lThe pairs are not
necessarily of the same type as each other.