Program crash: GC destroys an object unexpectedly

[eugene]

On Tuesday, 14 September 2021 at 05:49:58 UTC, Tejas wrote:
> Umm is it okay that he declared variables `init` and `idle` of 
> type `Stage` inside the constructor?

States of a machine are in associative array.
All other machines create their states in constructor,
local variables are for using addReflex() method.

But this stopper machine is 'special' for GC somehow.