Question: how to Write a function that takes in an anc-tree, and returns a similar anc-tree where eye-colors might be changed: In particular, brown eyes have

how to Write a function that takes in an anc-tree, and returns a similar anc-tree where eye-colors might be changed: In particular, brown eyes have been changed to green, except that if you reach an ancestors with red eyes then dont change the eye-colors of them or their ancestors. in Racket(scheme) language.

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