scio-core/src/main/scala/com/spotify/scio/values/PairHashSCollectionFunctions.scala
scio-extra/src/main/scala/com/spotify/scio/extra/sparkey/PairLargeHashSCollectionFunctions.scala

scio-core/src/main/scala/com/spotify/scio/io/dynamic/syntax/SCollectionSyntax.scala
scio-extra/src/main/scala/com/spotify/scio/extra/csv/dynamic/syntax/SCollectionSyntax.scala

scio-core/src/main/scala/com/spotify/scio/values/SCollection.scala
scio-extra/src/main/scala/com/spotify/scio/extra/json/package.scala