code: def reverseCommit(self):
          
  
          # Loop over all lines in the rectangle to remove the
          # previously yanked strings.
          col = self.cursorPos[1]
          for ii, text in enumerate(self.insertedText):
              line = ii + self.cursorPos[0]
  
              # Select as many characters as the string is long and remove
              # them.
              self.qteWidget.setSelection(line, col, line, col + len(text))
              self.baseClass.removeSelectedText()
  
          # Place the cursor at the original position.
          self.qteWidget.setCursorPosition(*self.cursorPos)
docs: Re-insert the previously deleted line.