code: function createClean(inPath) {
      if (!inPath) {
          throw new Error('Input path argument is required');
      }
  
      return function cleanDir() {
          return gulp.src(inPath, { read: false }).pipe(clean());
      };
  }
docs: Higher order function to create gulp function that cleans directories.
  @param  {string|string[]} inPath The globs to the files/directories that need to be removed
  @return {function} Function that can be used as a gulp task