Editora 0.16.0. Archived, so links from that release keep working. Read the 0.18.5 page →
Edit: Kill Rectangle
edit.killRectangle Remove the columns between point and mark, keeping them for a rectangle yank.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Edit: Kill Rectangle, then press Enter. It also has a default keybinding:
| Emacs | C-xrk |