Directions: Define a function called is-young, which consumes a Row of the animals table and computes whether it is less than four years old. HINT: use predefined rows like young-row to make your examples easier!

Contract and Purpose Statement

Every contract has three parts…​

is-young::Row->Boolean

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Examples

Write some examples, then circle and label what changes…​

examples:

__________ (_________)__ is ____________________

__________ (_______)__ is __________________

end

Definition

Write the definition, giving variable names to all your input values…​

fun ________(_):

______________

end

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