internal void InsertGremlinOperator(int index, GremlinTranslationOperator newGremlinTranslationOp)
{
if (index >= GremlinTranslationOpList.Count || index == 0)
{
throw new QueryCompilationException();
}
GremlinTranslationOpList.Insert(index, newGremlinTranslationOp);
newGremlinTranslationOp.InputOperator = GremlinTranslationOpList[index - 1];
if (index + 1 < GremlinTranslationOpList.Count())
{
GremlinTranslationOpList[index + 1].InputOperator = newGremlinTranslationOp;
}
}