Documentation updates for Swift 6.4#208
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Embedded Swift now supports non-class-bound generics, so remove all of the discussion of the requirement to use class-bound protocols. Add some discussion about the inability to cast to an existential, which has always been a restriction (and likely always will be).
rauhul
approved these changes
May 27, 2026
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Update the documentation to better reflect Embedded Swift as it stands in Swift 6.4: