Write a function double-width
, which takes in a number
(the length of a rectangle) and produces a rectangle whose
length is twice the given length.
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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