Directions: Use the Design Recipe to
write a function onscreen?
, which takes in an x-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…
(EXAMPLE (_________ ___)________________________________________)
(EXAMPLE (_________ ____)__________________________________________)
Definition |
Write the definition, giving variable names to all your input values…
(define (_________ __)
______________________________________)
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