Although it's nice that they're being thoughtful about maintainability, it's a bit frustrating that they solved this issue four years ago, but shelved it. What

Although it's nice that they're being thoughtful about maintainability, it's a bit frustrating that they solved this issue four years ago, but shelved it. What's wrong with having a variable declaration block? There's a lot of CSS that's been written in the last four years that would have been much easier to read/maintain with proper variable support.