robot program working. need to add test cases
filename updated to robots.rkt
snacks program completed. need to work on refinements and test cases writing
render completed, need to refine and write test suite
a file removed
regexp completed, need to work on refinements and test cases
test cases written for all the 4 questions. Need to work on refinements and design strategies
error messages added to all the test cases
robots completed
all 4 questions completed
temp file of snacks removed
temp file of 3.rkt removed