SCM_NEXT_METHOD 2451 src/class.c ScmNextMethod *nm = SCM_NEXT_METHOD(obj); SCM_NEXT_METHOD 938 src/vm.c ScmNextMethod *n = SCM_NEXT_METHOD(VAL0); SCM_NEXT_METHOD 988 src/vm.c VAL0 = SCM_METHOD(VAL0)->func(SCM_NEXT_METHOD(nm),