[Issue 12188] std.algorithm.nextPermutation requires random access

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12188

--- Comment #6 from hsteoh at quickfur.ath.cx ---
Well, I'm out of ideas. Seems the only way around this is to make
nextPermutation require a random access range. :-(

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