I have updated my proposal for a new Kotlin exception-handling approach to include

rethrows

for functions like

map

, and to be more clear about the intentions of the rest of the proposal: https://kotlinlang.slack.com/files/benleggiero/F5BUJCG94/Ben_s_Proposal_for_exception_handling_in_the_Kotlin_language Any feedback would be greatly appreciated 😄