Function sass

packages/compiler-sfc/src/style/preprocessors.ts:73–82

(source, map, options, load)

}

const sass: StylePreprocessor = (source, map, options, load) =>
  scss(
    source,
    map,
    {
      ...options,
      indentedSyntax: true,
    },
    load,
  )

// .less
const less: StylePreprocessor = (source, map, options, load = require) => {