Write a function next-position
, which takes in two numbers
(an x- and y-coordinate) and returns a DeliveryState,
increasing the x-coordinate by 5 and decreasing the
y-coordinate by 5.
Contract and Purpose Statement |
Every contract has three parts…
_____________::_->_
_
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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