nl_tokens: -- Helpers --
pl_tokens: function _listen ( qb ) { qb . on ( 'error' , function ( err , next ) { qb . log . error ( err ) next ( ) } ) qb . on ( 'process' , function ( type , task , next ) { try { qb . _types [ type ] ( task , callback ) ; } catch ( err ) { callback ( err ) ; } function callback ( err ) { next ( err ) // We don't pass errors through because that is not for "task failure" errors if ( <mask> ) { qb . emit ( 'fail' , err , type , task , errcallback ( qb ) ) ; } else { qb . emit ( 'finish' , type , task , errcallback ( qb ) ) ; } } } ) ; }