Added extensionFunctions keyword argument to Graph.query method signature (a mapping from URIs to a user-defined sparqlOperator)
Added extensionFunctions keyword argument to Graph.query method signature (a mapping from URIs to a user-defined sparqlOperator)

marma/rdflib,ssssam/rdflib,avorio/rdflib,marma/rdflib,marma/rdflib,dbs/rdflib,yingerj/rdflib,armandobs14/rdflib,ssssam/rdflib,avorio/rdflib,marma/rdflib,RDFLib/rdflib,RDFLib/rdflib,RDFLib/rdflib,avorio/rdflib,yingerj/rdflib,dbs/rdflib,dbs/rdflib,armandobs14/rdflib,armandobs14/rdflib,dbs/rdflib,yingerj/rdflib,ssssam/rdflib,yingerj/rdflib,avorio/rdflib,RDFLib/rdflib,ssssam/rdflib,armandobs14/rdflib