nl_tokens: Takes string or array of strings
pl_tokens: function _resolveIgnoreOpt ( ignoreOpt ) { if ( ! ignoreOpt ) { return ignoreOpt ; } var ignores = ! _ . isArray ( ignoreOpt ) ? [ ignoreOpt ] : ignoreOpt ; return _ . map ( ignores , function ( ignore ) { var isRegex = <mask> [ 0 ] === '/' && ignore [ ignore . length - 1 ] === '/' ; if ( isRegex ) { // Convert user input to regex object var match = ignore . match ( new RegExp ( '^/(.*)/(.*?)$' ) ) ; return new RegExp ( match [ 1 ] , match [ 2 ] ) ; } return ignore ; } ) ; }