Things I found great about TypeScript that D could benefit from

[Mark]

On Friday, 27 April 2018 at 19:17:14 UTC, w0rp wrote:
> * Writing `(InputRange r)` instead of `(T)(T r) if 
> (isInputRange!T)` would be a nice improvement, and writing 
> something like this hypothetical `InputRange` concept could be 
> a lot easier, somehow. (C++20 might finally include concepts.)

There was a discussion of this here:
https://forum.dlang.org/post/oju39p$1il3$1@digitalmars.com