<?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="Tree" nsPrefix="Tree">
  <eClassifiers xsi:type="ecore:EClass" name="Tree">
    <eStructuralFeatures xsi:type="ecore:EReference" name="children" upperBound="-1"
        eType="#//Tree" containment="true" eOpposite="#//Tree/parent"/>
    <eStructuralFeatures xsi:type="ecore:EReference" name="parent" eType="#//Tree"
        eOpposite="#//Tree/children"/>
    <eStructuralFeatures xsi:type="ecore:EAttribute" name="label" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
  </eClassifiers>
</ecore:EPackage>