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

[Ali Çehreli]

On 5/11/22 12:20, Ola Fosheim Grøstad wrote:
 > On Wednesday, 11 May 2022 at 05:41:35 UTC, Ali Çehreli wrote:
 >> What are you stuck at? What was the most difficult features to
 >> understand? etc.
 >
 > Also, if you intend to use the responses for planning purposes

No. :) I was hoping to get responses like "I come from Python and have 
no idea what templates are", "I come from C and have no idea what 
reference types are." Or exceptions, ranges, etc.

Ali