Frankly, parentheses was the last thing on my mind. I typically use them by default, and remove them in cases where it might make sense. Mostly I was thinking

Frankly, parentheses was the last thing on my mind. I typically use them by default, and remove them in cases where it might make sense. Mostly I was thinking about stuff like arrangements of hashes, arrays, method arguments, naming of methods and variables, various styles of method chaining, block usage, etc.