CS 115: Introduction to Computer Science 1, UAE edition

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Assignment 7 Common Errors

Contracts

Q2: Correct Contract should be ;;parent-of: taxon string -> (union false string)

Examples

Many students only included one example for main function. One example is not sufficient, at least 2 examples are needed for each function.

Helper Functions

Helper functions should be used in several situations - to remove duplicate code, or to implement small tasks so that they can be tested independently.