It's not from supporting an earlier version but targeting an earlier version. You can support earlier versions and target a newer version. Presumably, that's wh

It's not from supporting an earlier version but targeting an earlier version. You can support earlier versions and target a newer version. Presumably, that's what they're doing in 20, but it requires so many changes that it isn't worth their time to backport them to 19. https://stackoverflow.com/a/47269079 https://stackoverflow.com/a/47269079