> Think the ternary operator, but worse. How the hell is it worse? It lets me write things like toolbar.visibility = userSettings.showToolbar ?? defaultSe

> Think the ternary operator, but worse. How the hell is it worse? It lets me write things like toolbar.visibility = userSettings.showToolbar ?? defaultSettings.showToolbar someOption = localPreference ?? onlinePreference ?? defaultPreference which is a lot better for the coder and a reader than any other alternative I can currently think of.