nl_tokens: Compile scss assets
pl_tokens: function scss ( source : string , dest : string ) : Promise { return new Promise ( ( resolve , reject ) => { sass . render ( { file : source , outFile : dest , outputStyle : 'compressed' , } , ( err , result ) => { if ( err ) reject ( err ) ; fs . ensureFile ( dest ) . then ( fs . writeFile ( dest , result . <mask> ) ) . then ( resolve ) . catch ( reject ) ; } , ) ; } ) ; }