the “Tour of Scala” should have a “Context bounds“ section

[SethTisue]

closest thing that we have is https://docs.scala-lang.org/scala3/book/ca-context-bounds.html

[SethTisue]

at present https://docs.scala-lang.org/tutorials/FAQ/index.html#what-are-context-bounds links to a Stack Overflow answer. I'll add the link to the Scala 3 Book page.