This prelude file proposes standard library features that may belong in the language (compiler-internal) prelude sometime, after some further experience and discussion. Until then, they live here.
func nyi() : None
Not yet implemented
Mark incomplete code with the
Each have calls are well-typed in all typing contexts, which trap in all execution contexts.
func xxx() : None
func unreachable() : None
Mark unreachable code with the
Calls are well-typed in all typing contexts, and they trap in all execution contexts.