[Issue 18604] in parameter storage class should be deprecated

[d-bugmail--- via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=18604

--- Comment #5 from anonymous4 <dfj1es...@sneakemail.com> ---
If one wants to remove `in` attribute the fix is rather simple 's/in/const/'

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