James Friend@ur_friend_james·Aug 8, 2017found a neat use for @flowtype's new opaque type aliases: type safe stringified values. errors if an unknown/arbitrary string is passed2730
Caleb Meredith@calebmer·Aug 8, 2017Opaque types are only opaque outside of the file they are defined in 😊14
Brendan Zabarauskas@brendanzabReplying to @calebmer @ur_friend_james and @flowtypeRight, got it!11:52 PM · Aug 8, 2017·Twitter for iPhone