param { Output } output return { List < String > } function listSearchPaths ( output ) { const book = output . getBook ( ) ; const plugins = output . getPlugins ( ) ; const searchPaths = plugins . valueSeq ( ) . map ( ( plugin ) => { return plugin . getPath ( ) ; } ) . toList ( ) ; return searchPaths . unshift ( book . getContentRoot ( ) ) ; } export default listSearchPaths ;