nl_tokens: Build a result object and pass it ( among other things ) into the done function .
pl_tokens: function ( code , stdout , stderr ) { // Remove trailing whitespace (newline) stdout = _ . rtrim ( stdout ) ; stderr = _ . rtrim ( stderr ) ; // Create the result object. var result = { stdout : stdout , stderr : stderr , code : code , toString : function ( ) { if ( code === 0 ) { return stdout ; } else if ( 'fallback' in opts ) { return opts . fallback ; } else if ( opts . grunt ) { // grunt.log.error uses standard out, to be fixed in 0.5. return stderr || stdout ; } return stderr ; } } ; // On error (and no fallback) pass an error object, otherwise pass null. done ( <mask> === 0 || 'fallback' in opts ? null : new Error ( stderr ) , result , code ) ; }