Brendan Zabarauskas@brendanzabGreat to see @typescriptlang tightening up their soundness holes around variance: https://blogs.msdn.microsoft.com/typescript/2017/10/31/announcing-typescript-2-6/…4:10 AM · Nov 1, 2017·Twitter Web Client1 Like
Brendan Zabarauskas@brendanzab·Nov 1, 2017Replying to @brendanzab and @typescriptlangIt's hard to get things right the first time - just good they are finding ways to chart a course to soundness!
