The What

What is the tl;dr of the tool? How does it differ from the description of its category, CSS Preprocessors?

None

The Why

Why use this tool over an alternative?

Most preprocessors have the same features (variables, functions, loops, nesting), so most people just pick one and move on or stick to whatever they're comfortable with.

Alternatives

For this environment

No alternatives added yet

For other environments

No alternatives added yet

Sass