Alexis King authored Feb 20, 2023 and Ben Gamari committed Feb 22, 2023

This commit also adds a new -Dk RTS option to the debug RTS to assist
debugging continuation captures. Currently, the printed information is
quite minimal, but more can be added in the future if it proves to be
useful when debugging future issues.

fixes #23001

(cherry picked from commit e5794ede9e2af208669438a7f72958aeecbec111)