VP_ROUND_HALF_EVEN 1949 ext/bigdecimal/bigdecimal.c     rb_define_const(rb_cBigDecimal, "ROUND_HALF_EVEN",INT2FIX(VP_ROUND_HALF_EVEN));
VP_ROUND_HALF_EVEN 2162 ext/bigdecimal/bigdecimal.c        n==VP_ROUND_HALF_EVEN
VP_ROUND_HALF_EVEN 4482 ext/bigdecimal/bigdecimal.c     case VP_ROUND_HALF_EVEN: /* Banker's rounding */
VP_ROUND_HALF_EVEN 4584 ext/bigdecimal/bigdecimal.c     case VP_ROUND_HALF_EVEN:  /* Banker's rounding */