ruby_vm_t           5 ext/-test-/vm/at_exit.c do_nothing(ruby_vm_t *vm)
ruby_vm_t          10 ext/-test-/vm/at_exit.c print_begin(ruby_vm_t *vm)
ruby_vm_t          16 ext/-test-/vm/at_exit.c print_end(ruby_vm_t *vm)
ruby_vm_t          35 include/ruby/vm.h int ruby_vm_destruct(ruby_vm_t *vm);
ruby_vm_t          53 include/ruby/vm.h void ruby_vm_at_exit(void(*func)(ruby_vm_t *));