(Also on 3.2.0) https://dotty.epfl.ch/api/scala/Tuple.html# Displays: ```scala inline def splitAt[This >: Tuple <: Tuple](n: Int): (This, Int) ``` Whereas the signature in the implementation is: ```scala inline def splitAt[This >: this.type <: Tuple](n: Int): Split[This, n.type] ``` https://github.com/lampepfl/dotty/blob/main/library/src/scala/Tuple.scala#L79