Add `editor:: SwapSelectionEnds ` action which swaps the cursor location from the beginning/end of a given selection. Renamed from `editor::ExchangeMark` to `editor::SwapSelectionEnds`. Unbound by default, bound to `ctrl-x ctrl-x` in Emacs keymap.
Add `editor:: SwapSelectionEnds ` action which swaps the cursor location from the beginning/end of a given selection. Renamed from `editor::ExchangeMark` to `editor::SwapSelectionEnds`. Unbound by default, bound to `ctrl-x ctrl-x` in Emacs keymap.