• Allow indexers in exact object annotations
• Fixed type-at-pos in flow.org/try
• Improved language of LSP window/showStatus responses
• Improved control flow handing in logical expressions
• Allow applying utility types to opaque types in the defining module
• Added HeadersInit and signal to Fetch API (thanks @andretshurotshka!)
• Added replace method to DOMTokenList (thanks @w01fgang!)