What are (were) the most difficult parts of D?

[eugene]

On Saturday, 14 May 2022 at 16:08:34 UTC, rikki cattermole wrote:
>
> On 15/05/2022 4:00 AM, eugene wrote:
>>> The more I have studied memory allocators & management 
>>> strategies
>> 
>> memory allocators and GC are different things
>> i've had at some point 'free list' based allocator
>> and it worked ~3 times faster than malloc/free
>> when used for classical linked list implementation.
>
> GC's are deeply entwined with their memory allocators.

this does not mean that GC and MA are not different thigs.