src/vs/workbench/contrib/codeEditor/browser/toggleColumnSelection.ts/ToggleColumnSelectionAction/constructor
class ToggleColumnSelectionAction:	constructor() {
		super({
			id: ToggleColumnSelectionAction.ID,
			title: {
				value: localize('toggleColumnSelection', "Toggle Column Selection Mode"),
				mnemonicTitle: localize({ key: 'miColumnSelection', comment: ['&& denotes a mnemonic'] }, "Column &&Selection Mode"),
				original: 'Toggle Column Selection Mode'
			},
			f1: true,
			toggled: ContextKeyExpr.equals('config.editor.columnSelection', true),
			menu: {
				id: MenuId.MenubarSelectionMenu,
				group: '4_config',
				order: 2
			}
		});
	}