Referenced from lesson Defining Functions (Spring, 2021)
gt
Directions: 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
Directions: 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
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