gt
Define a function called gt, which makes solid green triangles of whatever size we want.
Contract and Purpose Statement |
Every contract has three parts…
gt::Number->Image
Consumes a size, and produces a solid green triangle of that size.
Examples |
Write some examples, then circle and label what changes…
examples:
gt (10) is triangle(10, "solid", "green")
gt (20) is triangle(20, "solid", "green")
end
Definition |
Write the definition, giving variable names to all your input values…
fun gt(size):
triangle(size, "solid", "green")
end
bc
Define a function called bc, which makes solid blue circles of whatever radius we want.
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, 1738598, 2031479, and 1501927). 
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