Method get_can_undo

src/core/controller.cpp:568–571

			const auto &who{
				_game->characters.at(_characters[Enums::CharacterSlot::STORE])};
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsign-compare"
			if (selection < who.inventory.items().size()) {
				const auto item{who.inventory.items().at(selection)};
				return item.get_equipped() && item.get_cursed();
			} else
				return false;