Directions: Write a function called next-state-tick, which takes in a SunsetState and returns a SunsetState in which the new x-coordinate is 8 pixels larger than in the given SunsetState and the y-coordinate is 4 pixels smaller than in the given SunsetState.
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
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598).
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