[Issue 16026] std.math.frexp!float() wrong for very small subnormal values

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16026

--- Comment #5 from thomas.bockman at gmail.com ---
I decided to go ahead and start by submitting the quick fix, since it takes so
long to get anything substantial accepted:
    https://github.com/dlang/phobos/pull/4337

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