Result and Option types

[FreeSlave]

On Saturday, 25 July 2020 at 18:06:51 UTC, powerboat9 wrote:
> Does dlang have an analog to Result or Option types from rust?

Standard library has std.typecons.Nullable 
https://dlang.org/phobos/std_typecons.html#Nullable

Note that objects are nullable by themselves as classes are 
reference types.

As for Result it's easy to implement using Tuple and writing some 
additional functions.