Commit
33579843facf83d0cc689b3ef0755b63c0ece18f
by noreplyCoreUtilities.parseIndex added and applied to ListTag.get (#77)
* Adding CoreUtilities.parseIndex and updating ListTag.get to use it.
* Updated error handling
* Added explanations to descriptions
* Fixing list used in parseIndex call
* Formatting fixes for CoreUtilities
* Fixing based on feedback.
* Updating -1 to refer to last element in list, not second to last
* Description now accurately describes negative indices
* Changing supplied index of 0 to be an error state
(commit: 3357984)