Function Composition

[user1234]

On Wednesday, 24 January 2024 at 21:30:23 UTC, user1234 wrote:
> On Wednesday, 24 January 2024 at 21:12:20 UTC, atzensepp wrote:
>> [...]
>> what a bummer!
>
> Have you tried 
> https://dlang.org/phobos/std_functional.html#compose ?

Well this violates the second requirement:

> the composition itself requires additional lambda expressions
>   I would like to write compose(f,g)

I just realize, as this requires template specialization with 
`!`. But this is how D works with these kind of things.