Referenced from lesson Defining Functions
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::(size :: 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:
____ (____)is ______________________________
____ (____)is ______________________________
end
Definition |
Write the definition, giving variable names to all your input values…
fun gt(size):
__triangle(size, "solid", "green")
end
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
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
Bootstrap:Integrated Oklahoma by Jen Poole
is licensed under a
Creative Commons 4.0 Unported License.
Based on a work at www.BootstrapWorld.org.
Permissions beyond the scope of this license may be available by contacting
schanzer@BootstrapWorld.org.