VpBaseVal        1302 ext/bigdecimal/bigdecimal.c 	VpInternalRound(c, 0, c->frac[c->Prec-1], (BDIGIT)(VpBaseVal() * (BDIGIT_DBL)res->frac[0] / div->frac[0]));
VpBaseVal        3186 ext/bigdecimal/bigdecimal.c     rb_define_const(rb_cBigDecimal, "BASE", INT2FIX((SIGNED_VALUE)VpBaseVal()));