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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