I'm using DMD64 D Compiler v2.100.0 on linux mint.
I kept getting an assertion error for my solution to the
exercises at the end of Chapter 56 of "Programming in D", so I
copied the author's solution and got the same thing.
The exercise is the very last one (exercise 3) about overriding
```d
On Monday, 15 August 2022 at 02:23:34 UTC, Ali Çehreli wrote:
Wow! Are people actually working on those? :)
Absolutely. Thanks for the book. I'm enjoying it.
At first, I couldn't even get the code to compile due to
const-correctness issues with opCmp. :/ I used the following
cast():
On Monday, 15 August 2022 at 02:59:59 UTC, Ali Çehreli wrote:
On 8/14/22 19:23, Ali Çehreli wrote:
class Point {
int x;
int y;
Color color;
// ...
override size_t toHash() const {
return x + y;
I just saw this second reply. Might not be good if you have
Point(1,2) and
