Yes, the guarantees provided by true immutability are not met by "const". I wrote the note loosely using the author's expectations and advantages of immutabilit

Yes, the guarantees provided by true immutability are not met by "const". I wrote the note loosely using the author's expectations and advantages of immutability, not the exact definition. But thank you for letting me clarify. Also I just noticed with Go's Unicode support we can write `const π = 3.14..` if we really wanted.