src/vs/editor/common/cursor/cursorDeleteOperations.ts/DeleteOperations/_runAutoClosingPairDelete
class DeleteOperations:	private static _runAutoClosingPairDelete(config: CursorConfiguration, model: ICursorSimpleModel, selections: Selection[]): [boolean, ICommand[]] {
		const commands: ICommand[] = [];
		for (let i = 0, len = selections.length; i < len; i++) {
			const position = selections[i].getPosition();
			const deleteSelection = new Range(
				position.lineNumber,
				position.column - 1,
				position.lineNumber,
				position.column + 1
			);
			commands[i] = new ReplaceCommand(deleteSelection, '');
		}
		return [true, commands];
	}