zf->handler = ((struct psi_jit_impl_info *) impl->info)->closure;
zf->num_args = psi_plist_count(impl->func->args);
zf->arg_info = psi_internal_arginfo(impl);
zf->handler = ((struct psi_jit_impl_info *) impl->info)->closure;
zf->num_args = psi_plist_count(impl->func->args);
zf->arg_info = psi_internal_arginfo(impl);