I'm trying to update an app from an older version of Vibe.d to a
newer version that supports modern Mongo (0.9.7-alpha2)
I'm replacing an older call to collection.update() to
collection.updateOne() instead. I had to change the options
parameter to an updated struct, and it now compiles, but I
On Friday, 21 April 2023 at 05:23:14 UTC, Joel wrote:
Or: p.map!"a.age".sum; works too.
If it was me I would use each(). But D is such a powerful
language that you have many alternatives:
```d
import std.algorithm, std.range, std.stdio;
struct Person { string name; int age; }
auto totalPe
