SOLVER_TRANSACTION_VENDORCHANGE
case SOLVER_TRANSACTION_VENDORCHANGE:
case SOLVER_TRANSACTION_VENDORCHANGE:
if (classes->elements[j] == SOLVER_TRANSACTION_VENDORCHANGE && classes->elements[j + 2] == v && classes->elements[j + 3] == vq)
queue_push(classes, SOLVER_TRANSACTION_VENDORCHANGE);
if (class == SOLVER_TRANSACTION_VENDORCHANGE)