Making AssertError a singleton

[ketmar via Digitalmars-d]

On Tuesday, 13 December 2016 at 06:36:47 UTC, Shachar Shemesh 
wrote:
> Also, please note that not all non-Exception Throwables are 
> terminal for the process. We use a Throwable that is not an 
> Exception in order to force termination of a fiber from outside 
> in a clean way. If proper unwinding is not guaranteed under 
> this condition, we have a problem.

yes, we have a big problem.