Completion (as of 2/5:)
- reverse:✔️
- reverse2:✔️
- reverse:✔️
- countSpace:✔️
- myContains:✔️
- div:✔️
- isSum24:✔️
- reverseArray:✔️
- recursiveSelectionSort:✔️
Completion (as of 1/26:)
- addLast: ✔️
- subListOfSmallerValues: ✔️
- removeStartingAtBack: ✔️
- lastIndexOf: ✔️
- retainAll: ✔️
- insertionSort: ✔️
Completion (as of 1/18:)
- RemoveFirst: ✔️
- contains: ✔️
- remove: ✔️
- removeAllCopies: ✔️
- interleave: ✔️
- add: ✔️
- get:✔️
- remove:✔️
- add: ✔️