Should probably introduce a `is_push_pop_transparent` trait for things like `is_this_state` ...
Should probably introduce a `is_push_pop_transparent` trait for things like `is_this_state` ...

OrfeasZ/sol2,nshcat/sol2,OrfeasZ/sol2,ThePhD/sol2,billw2012/sol2,ThePhD/sol2,billw2012/sol2,OrfeasZ/sol2,OrfeasZ/sol2,billw2012/sol2,nshcat/sol2,ThePhD/sol2,ThePhD/sol2,billw2012/sol2