struct pair_stats *pp = &ps.ps[i];
const union value *val0 = case_data (c, pp->var0);
const union value *val1 = case_data (c, pp->var1);
struct pair_stats *pp = &ps.ps[i];
const union value *val0 = case_data (c, pp->var0);
const union value *val1 = case_data (c, pp->var1);