check_argument_count   68 native.c           check_argument_count(arg_count, 1);
check_argument_count   81 native.c           check_argument_count(arg_count, 2);
check_argument_count  108 native.c           check_argument_count(arg_count, 1);
check_argument_count  131 native.c           check_argument_count(arg_count, 1);
check_argument_count  169 native.c           check_argument_count(arg_count, 2);