return mInner->Assert(aSource, aProperty, aTarget, aTruthValue);
if (CanAccept(aSource, aProperty, aTarget)) { return mInner->Assert(aSource, aProperty, aTarget, aTruthValue); } else { return NS_RDF_ASSERTION_REJECTED; }
BookmarkDataSourceImpl::Assert(nsIRDFResource* aSource,                               nsIRDFResource* aProperty,                               nsIRDFNode* aTarget,                               PRBool aTruthValue){    // XXX TODO: filter out asserts we don't care about    return mInner->Assert(aSource, aProperty, aTarget, aTruthValue);}