We’ve provided contracts and purpose statements to describe two different functions. Write examples for each of those functions.
is-young
Contract and Purpose Statement |
Every contract has three parts…
is-young::Row->Boolean
Consumes a Row checks to see if age < 1.
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
is-lizard
Contract and Purpose Statement |
Every contract has three parts…
is-lizard::Row->Boolean
Consumes a Row, and checks if species = "lizard"
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
These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927).
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