code: function processVersionLists (entity, version, versions) {
    quantum.select(entity)
      .selectAll('versionList', {recursive: true})
      .forEach(versionList => {
        versionList.content(versions.map(v => {
          return { type: 'version', params: [v], content: [] }
        }))
        versionList.add({ type: 'current', params: [version], content: [] })
      })
  }
docs: /* Populates all @versionList entities with @version and @current tags for a page