[Issue 12597] Payload getter for std.typecons.Typedef

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12597

--- Comment #8 from bearophile_hugs at eml.cc ---
(In reply to bearophile_hugs from comment #7)

>because then getting the type is one typedef away.

Sorry, I meant to write one typeof away.

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