lib/index.js
function custom(options, onfile, done) {

   if ((!options) || (typeof(options) == 'function'))
      throw new Error("please provide some options");

   if (!options.fields)
      throw new Error("please provide some fields");

   return resolveList(builder.files, options, [], onfile, done);
}
function custom(options, onfile, done) {

   if ((!options) || (typeof(options) == 'function'))
      throw new Error("please provide some options");

   if (!options.fields)
      throw new Error("please provide some fields");

   return resolveList(builder.files, options, [], onfile, done);
}
function custom ( options , onfile , done ) { if ( ( ! options ) || ( typeof ( options ) == 'function' ) ) throw new Error ( "please provide some options" ) ; if ( ! options . fields ) throw new Error ( "please provide some fields" ) ; return resolveList ( builder . files , options , [ ] , onfile , done ) ; }
lets you specifiy all the fields
lets you specifiy all the fields