[Issue 4763] Few possible changes on std.stdio.File

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=4763

--- Comment #6 from Sobirari Muhomori <dfj1esp02 at sneakemail.com> ---
Performance of `open` is an implementation detail, but deprecation applies to
interface. I'd say fix implementation to serve the intended purpose of the
method. If it's impossible or undesirable then deprecate the method.

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