// Superceded by query.js
// See query.js 
/*
RDFLiteral.prototype.complexType = false;
RDFSymbol.prototype.complexType = false;
RDFBlankNode.prototype.complexType = false;
RDFFormula.prototype.complexType = true;
RDFList.prototype.complexType = true;
RDFSet.prototype.complexType = true;


RDFLiteral.prototype.unify = RDFUnifyTerm;
RDFSymbol.prototype.unify = RDFUnifyTerm;
RDFBlankNode.prototype.unify = RDFUnifyTerm;
RDFFormula.prototype.unify = RDFUnifyTerm;
RDFList.prototype.unify = RDFUnifyTerm;
RDFSet.prototype.unify = RDFUnifyTerm;
*/