582                     InsertBeforeOp iop = (InsertBeforeOp)inserts[j];  in ReduceToSingleOperationPerIndex()
583                     if (iop.index == rop.index)  in ReduceToSingleOperationPerIndex()
587                         rewrites[iop.instructionIndex] = null;  in ReduceToSingleOperationPerIndex()
588 …          rop.text = iop.text.ToString() + (rop.text != null ? rop.text.ToString() : string.Empty);  in ReduceToSingleOperationPerIndex()
590                     else if (iop.index > rop.index && iop.index <= rop.lastIndex)  in ReduceToSingleOperationPerIndex()
593                         rewrites[iop.instructionIndex] = null;  in ReduceToSingleOperationPerIndex()
638                 InsertBeforeOp iop = (InsertBeforeOp)rewrites[i];  in ReduceToSingleOperationPerIndex()
644                     if ( prevIop.index == iop.index )  in ReduceToSingleOperationPerIndex()
648                         iop.text = CatOpText( iop.text, prevIop.text );  in ReduceToSingleOperationPerIndex()
658                     if ( iop.index == rop.index )  in ReduceToSingleOperationPerIndex()
660                         rop.text = CatOpText( iop.text, rop.text );  in ReduceToSingleOperationPerIndex()
664                     if ( iop.index >= rop.index && iop.index <= rop.lastIndex )  in ReduceToSingleOperationPerIndex()
666                         throw new ArgumentException( "insert op " + iop +  in ReduceToSingleOperationPerIndex()