FICL_2INTEGER_SET
FICL_2INTEGER_SET(strlen(value), (intptr_t)value, valueAs2Integer);
FICL_2INTEGER_SET(FICL_2UNSIGNED_GET_HIGH(prod),
FICL_2INTEGER_SET((__x < 0) ? -1L : 0, __x, doublei) }
FICL_2INTEGER_SET(high, low, id);
FICL_2INTEGER_SET(high, low, id);
FICL_2INTEGER_SET(high, low, ret);
FICL_2INTEGER_SET(major, minor, combined);