| Question | Points | Actual | Description | Notes |
| 1. 20 pts. |
+5 | contract/purpose | ||
| +5 | function heading/parameter names | |||
| +5 | program logic (uses filter) | |||
| +5 | test cases | |||
| 2. 20 pts. |
+5 | contract/purpose | ||
| +5 | function heading/parameter names | |||
| +5 | program logic(uses foldl and map) | |||
| +5 | test cases | |||
| 3. 5 pts. |
+5 | template | ||
| 4. 25 pts. |
+5 | contract/purpose | ||
| +5 | function heading/parameter names | |||
| +5 | follows template | |||
| +5 | program logic | |||
| +5 | test cases | |||
| 5. 25 pts. |
+5 | contract/purpose | ||
| +5 | function heading/parameter names | |||
| +5 | follows template | |||
| +5 | program logic | |||
| +5 | test cases | |||
| 6. 35 pts. |
+5 | tree-map: contract/purpose | ||
| +5 | tree-map: function heading/parameter names | |||
| +5 | tree-map: follows template | |||
| +5 | tree-map: program logic | |||
| +5 | uses tree-map to implement sign-tree | |||
| +5 | uses tree-map to implement flip-tree | |||
| +5 | test cases | |||
| 7. 30 pts. |
+5 | contract/purpose | ||
| +5 | function heading/parameter names | |||
| +5 | follows template | |||
| +5 | program logic | |||
| +5 | implements pos-tree? using tree-andmap | |||
| +5 | test cases | |||
| Points deducted
|
-5 | file not named as required | ||
| -5 | authors' names not listed in comments | |||
| -5 | poor formatting/organization | |||
| TOTAL 160 pts. |