tree
TreeNode
parent
children
data
<?xml version="1.0" encoding="UTF-8"?>
<ecore:EPackage xmi:version="2.0"
    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="tree"
    nsURI="http://www.eclipse.org/emf/2002/Tree" nsPrefix="tree">
  <eClassifiers xsi:type="ecore:EClass" name="TreeNode">
    <eStructuralFeatures xsi:type="ecore:EReference" name="parent" eType="#//TreeNode"
        transient="true" eOpposite="#//TreeNode/children"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="children" upperBound="-1"
        eType="#//TreeNode" containment="true" eOpposite="#//TreeNode/parent"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="data" lowerBound="1" eType="ecore:EClass ../../org.eclipse.emf.ecore/model/Ecore.ecore#//EObject"/>
  </eClassifiers>
</ecore:EPackage>

{"directed":true,"nodes":[{"nsPrefix":"tree","nsURI":"http://www.eclipse.org/emf/2002/Tree","name":"tree","id":0,"eClass":"EPackage"},{"instanceTypeName":null,"defaultValue":null,"instanceClassName":null,"name":"TreeNode","instanceClass":null,"abstract":false,"id":1,"interface":false,"eClass":"EClass"},{"container":true,"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":false,"eClass":"EReference","defaultValueLiteral":null,"containment":false,"unsettable":false,"transient":true,"unique":true,"name":"parent","changeable":true,"resolveProxies":true,"lowerBound":0,"id":2,"derived":false},{"container":false,"ordered":true,"upperBound":-1,"defaultValue":null,"volatile":false,"many":true,"required":false,"eClass":"EReference","defaultValueLiteral":null,"containment":true,"unsettable":false,"transient":false,"unique":true,"name":"children","changeable":true,"resolveProxies":true,"lowerBound":0,"id":3,"derived":false},{"container":false,"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":true,"eClass":"EReference","defaultValueLiteral":null,"containment":false,"unsettable":false,"transient":false,"unique":true,"name":"data","changeable":true,"resolveProxies":true,"lowerBound":1,"id":4,"derived":false},{"id":5,"eClass":"EGenericType"},{"id":6,"eClass":"EGenericType"},{"id":7,"eClass":"EGenericType"}],"links":[{"source":0,"target":1},{"source":1,"target":0},{"source":1,"target":2},{"source":1,"target":3},{"source":1,"target":4},{"source":2,"target":1},{"source":2,"target":5},{"source":2,"target":1},{"source":2,"target":3},{"source":5,"target":1},{"source":3,"target":1},{"source":3,"target":6},{"source":3,"target":1},{"source":3,"target":2},{"source":6,"target":1},{"source":4,"target":7},{"source":4,"target":1}],"multigraph":true}