[Issue 17741] std.range.transposed does not work with Map

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

https://issues.dlang.org/show_bug.cgi?id=17741

--- Comment #3 from Alexandru Razvan Caciulescu <alexandru.razva...@gmail.com> 
---
https://github.com/dlang/phobos/pull/5810

--