(Since version 2020-11-16) Use com.twitter.conversions.MapOps#filterNotKeys instead
(Since version 2020-11-16) Use com.twitter.conversions.MapOps#filterNotValues instead
(Since version 2020-11-16) Use com.twitter.conversions.MapOps#filterValues instead
(Since version 2020-11-16) Use com.twitter.conversions.MapOps#invert instead
(Since version 2020-11-16) Use com.twitter.conversions.MapOps#invertSingleValue instead
(Since version 2020-11-16) Use com.twitter.conversions.MapOps#mapKeys instead
(Since version 2020-11-16) Use com.twitter.conversions.MapOps#toSortedMap instead