Code metrics improvements / code optimizations / production (readability/coupling/complexity) #65
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
LinkedList optimizations:
-added counter variable
-added overflow/underflow exceptions
-moved counter to read-only property
-moved code to function nodeAtIndex function
-changed variables to optionals for readability
-removed overcompilcated code blocks
-removed Enumerable constraint for T
-removed print
LLNode optimizations:
-added default init and parametrized init to LLNode
Tests modifications:
-added try! code block to bypass exception handling