examples/org.eclipse.epsilon.examples.metamodels/Flowchart.emf

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

abstract class NamedElement {
	attr String[1] name;
}

class Flowchart extends NamedElement {
   val Node[*] nodes;
   val Transition[*] transitions;
}

abstract class Node extends NamedElement {
   ref Transition[*]#source outgoing;
   ref Transition[*]#target incoming;
}

class Transition extends NamedElement {
   ref Node[1]#outgoing source;
   ref Node[1]#incoming target;
}

class Action extends Node {
   
}

class Decision extends Node {
   
}

class Subflow extends Flowchart, Node {
   
}