old_contents: 'use strict'
  // ----------------------------
  // Builder: Sass + Autoprefixer
  // ----------------------------
  
  // Core tools
  var autoprefix = require('gulp-autoprefixer')
  var gulp       = require('gulp')
  var plumber    = require('gulp-plumber')
  var sass       = require('gulp-sass')
  var sourcemaps = require('gulp-sourcemaps')
  
  // Helpers
  var notify     = require('../helpers/notify.js')
  var showSize   = require('../helpers/size.js')
  
  /**
   * Build one or more Sass stylesheets
   * @param {Object} config
   * @property {Array|string} config.src - glob patterns of Sass files to build
   * @property {string} config.dest - output file name
   * @property {string} config.browsers - Autoprefixer browser compat
   * @returns {*}
   */
  module.exports = function buildSass(config) {
    var prefixOpts = {}
    if (config.browsers) {
      prefixOpts.browsers = config.browsers
    }
    return gulp.src( config.src )
      .pipe( plumber(notify) )
      .pipe( sourcemaps.init() )
      .pipe( sass({outputStyle: 'compressed'}) )
      .pipe( autoprefix(prefixOpts) )
      .pipe( showSize(config.dest) )
      .pipe( sourcemaps.write('.') )
      .pipe( gulp.dest(config.dest) )
  }
  
new_contents: 'use strict'
  // ----------------------------
  // Builder: Sass + Autoprefixer
  // ----------------------------
  
  // Core tools
  var autoprefix = require('gulp-autoprefixer')
  var gulp       = require('gulp')
  var plumber    = require('gulp-plumber')
  var sass       = require('gulp-sass')
  var sourcemaps = require('gulp-sourcemaps')
  
  // Helpers
  var notify     = require('../helpers/notify.js')
  var showSize   = require('../helpers/size.js')
  
  /**
   * Build one or more Sass stylesheets
   * @param {Object} config
   * @property {Array|string} config.src - glob patterns of Sass files to build
   * @property {string} config.dest - output file name
   * @property {string} config.browsers - Autoprefixer browser compat
   * @returns {*}
   */
  module.exports = function buildSass(config) {
    var sassOpts = {
      outputStyle: config.outputStyle || 'compressed',
      includePaths: config.includePaths || []
    }
    var prefixOpts = {}
    if (config.browsers) {
      prefixOpts.browsers = config.browsers
    }
    return gulp.src( config.src )
      .pipe( plumber(notify) )
      .pipe( sourcemaps.init() )
      .pipe( sass(sassOpts) )
      .pipe( autoprefix(prefixOpts) )
      .pipe( showSize(config.dest) )
      .pipe( sourcemaps.write('.') )
      .pipe( gulp.dest(config.dest) )
  }
  
subject: enable setting the outputStyle and includePaths options of node-sass