src/vs/editor/contrib/caretOperations/caretOperations.ts/MoveCaretLeftAction/constructor
class MoveCaretLeftAction:	constructor() {
		super(true, {
			id: 'editor.action.moveCarretLeftAction',
			label: nls.localize('caret.moveLeft', "Move Selected Text Left"),
			alias: 'Move Selected Text Left',
			precondition: EditorContextKeys.writable
		});
	}