On Thursday, 18 January 2024 at 03:07:13 UTC, zjh wrote:
Why can `b` still affect `e` here? Isn't `b` copied? here foreach crashes.
Starting from the `third one`, it crashes. It's clearly `vector.d`, but the result is`+Object`.
```d string b=d[i];//the 3th:vector.d //`+Object`,crashes! ```