> Unfortunately, i get the error "Error
> X::AdHoc+{X::Await::Died}+{X::React::Died}: Don't know how many
elements a C array returned from a library"I googled the error message and got a bunch of matches including this: https://stackoverflow.com/questions/51081475/getting-data-out-of-native-pointers This will show the way to maximize the speed because it minimizes the *number* of copy operations (to one) and expense of the copy (by making it native code). hth
