tests/org.eclipse.epsilon.concordance.test.performance/src/org/eclipse/concordance/test/performance/ModifiedGraph.emf

@namespace(uri="graph", prefix="graph")
package graph;

class Graph {
   val Node[*] nodes;
}

class Node {
   attr String name;
   ref Node[*]#predecessors successors;
   ref Node[*]#successors predecessors;
}