The method env an instance from <Cls>$new(...)/<Cls>[["new"]](...) carries, from the generator's recorded returnsEnvState; undefined otherwise.
<Cls>$new(...)
<Cls>[["new"]](...)
returnsEnvState
undefined
The method env an instance from
<Cls>$new(...)/<Cls>[["new"]](...)carries, from the generator's recordedreturnsEnvState;undefinedotherwise.