[Issue 6244] Add powmod / modpow function to std.math

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

https://issues.dlang.org/show_bug.cgi?id=6244

alex.jercai...@gmail.com changed:

           What    |Removed                     |Added
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                 CC|                            |alex.jercai...@gmail.com
           Assignee|nob...@puremagic.com        |alex.jercai...@gmail.com

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