[Issue 13397] allow postfix function attributes like 'safe', 'system' and so on without '@'

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13397

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

> i don't think that making language slightly more human-friendly is

> why should i remember when i must put that '@' before attribute?

Adding contextual keywords to D is an increase in complexity for users too.

I think that remembering where to put the @ is simpler for the user.

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