nl_tokens: Returns the contents of a chunk . If the chunk does not exist or there is an exception an empty string will be returned .
pl_tokens: function ( chapterSlug , chunkSlug ) { let file = path . join ( container_directory , content_dir , chapterSlug , chunkSlug + '.' + this . chunkExt ) ; return <mask> . readFileSync ( file , { encoding : 'utf8' } ) ; }