3.0.0-rc.2

New Features

• Support flow NullLiteralTypeAnnotation node type (#299)
• Support JSXFragment (#304)
• Add option to switch between the two decorator modes for babel
• Allow descriptions for oneOfType values (#301)

Performance

• Ensure visited types memory is empty after flow type detection is done

Bug Fixes

• Ignore assignment to non-identifier/literals (#305)
• Ensure null is never put into visited types memory

Internal

• Update to babel 7
• Update to latest recast version