Directions: Use the Design Recipe to
write a function is-onscreen, which takes in an x- and y-coordinate,
and checks to see if Sam is safe on the left while also being safe on the right.
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 by the Bootstrap Community is licensed under a Creative Commons 4.0 Unported License. This license does not grant permission to run training or professional development. Offering training or professional development with materials substantially derived from Bootstrap must be approved in writing by a Bootstrap Director. Permissions beyond the scope of this license, such as to run training, may be available by contacting contact@BootstrapWorld.org.