nl_tokens: Add extension
pl_tokens: function addExtension ( type , extension ) { if ( ! extension ) { return ; } let cache = pluginCache ; if ( <mask> . env . APP_TYPE === 'quick' ) { cache = appGlobal . okamPluginCache ; } let existedExtensions = cache . usedExtensions [ type ] ; /* istanbul ignore next */ if ( ! existedExtensions ) { existedExtensions = cache . usedExtensions [ type ] = [ ] ; } existedExtensions . push ( extension ) ; }