nl_tokens: minify the result
pl_tokens: function minifyFile ( resHtml , outputPath ) { var resHtml = minify ( resHtml , opt , function ( err ) { if ( err ) { console . <mask> ( 'error will processing file.' ) ; } } ) ; console . log ( '' ) ; console . log ( 'Output file name : ' + outputPath ) ; console . log ( '' ) ; writeFile ( resHtml , outputPath ) ; }