runtimeChecked.md

layout	title	nightlyOf
doc-page	The runtimeChecked method	https://docs.scala-lang.org/scala3/reference/experimental/runtimeChecked.html

This is now a standard Scala 3 feature. See [https://docs.scala-lang.org/scala3/reference/other-new-features/runtimeChecked.html] for an up-to-date doc page.