5.1
5.2
5.9
5.19
6.7
7.1
7.2
7.4
7.8
7.10
7.11
7.13
8.1
8.2
8.3
8.4
8.7
8.10
8.12
8.15
12.2
12.5
12.8
12.11
12.13 (extra credit)
They should do the exact same thing the predifined procedures without the my- prefix do, and they should be defined using recursion, and without calling any higher order procedures. (They only have to work when the second argument is a sentence: don't go to any trouble to make them work when the second argument is a word.)
For extra credit define my-repeated as well.
(circle-sentence-and-add '(1 1 1 1 100 50 1 2 3))puts up a picture like this:
All the files should be legal scheme code, with comments indicating which fragment of code corresponds to which problem, and comments with any answers to questions that require answers to be in English rather than Scheme.
You must submit all your files at once! You are allowed to make corrections, because your last submit command overwrites any data previously submitted.