Code improvements #9
Open
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Outdated suggestions cannot be applied.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.
note: this is based on #8, so that should be merged first. Then this can be rebased and look tidier.
Various code improvements, some more opinionated than others. Look at individual commits.
Because it's removing support for ruby < 2, version, the major version will need to be bumped. since ruby 2.3 will be EOL soon, support 2+ seems quite reasonable.
Let me know if you dislike any particular changes, I can remove those.
let me know what you think!