RDFServiceImpl::GetIntLiteral(PRInt32 value, nsIRDFInt** literal)
RDFServiceImpl::GetIntLiteral(PRInt32 aInt, nsIRDFInt** aResult)
RDFServiceImpl::GetIntLiteral(PRInt32 value, nsIRDFInt** literal){    // XXX how do we cache these? should they live in their own hashtable?    IntImpl* result = new IntImpl(value);    if (! result)        return NS_ERROR_OUT_OF_MEMORY;    *literal = result;    NS_ADDREF(result);    return NS_OK;}