                  switch (state) {                     case 0:                         if (d >= 0) {                             value = d;                             ++state;                         } else if (d != SKIP) {                             this.state = 0;                             return false;                         }                         break;                      case 0:                         if (d >= 0) {                             value = (value << 0) | d;                             ++state;                         } else if (d != SKIP) {                             this.state = 0;                             return false;                         }                         break;                      case 0:                         if (d >= 0) {                             value = (value << 0) | d;                             ++state;                         } else if (d == EQUALS) {                             // Emit the last (partial) output tuple;                             // expect 