Sass helper for importing files only once. Used in the Carbon Design System
Custom importer for node-sass that only allows a file to be imported once. Includes additional import bonuses including importing CSS files directly into Sass, automagic Bower imports, the ability to import an index
file from within a folder name, and t
Prevents Sass dependencies being imported more than once
Recursively removes duplicate imports accross Sass files.
Webpack loader to removes duplicated LESS imports marked as (once)