00:39:23.997 [main] ERROR o.e.x.typesystem.xsd.XSDMetaModel - org.eclipse.internal.xtend.type.baseimpl.types.ObjectTypeImpl cannot be cast to org.eclipse.xtend.typesystem.ParameterizedType
java.lang.ClassCastException: org.eclipse.internal.xtend.type.baseimpl.types.ObjectTypeImpl cannot be cast to org.eclipse.xtend.typesystem.ParameterizedType
	at org.eclipse.xtend.expression.TypeSystemImpl.internalGetTypeForName(TypeSystemImpl.java:183) [org.eclipse.xtend_1.3.0.v201302260541.jar:na]
	at org.eclipse.xtend.expression.TypeSystemImpl.getTypeForName(TypeSystemImpl.java:244) [org.eclipse.xtend_1.3.0.v201302260541.jar:na]
	at org.eclipse.xtend.expression.TypeSystemImpl.getTypeForName(TypeSystemImpl.java:221) [org.eclipse.xtend_1.3.0.v201302260541.jar:na]
	at org.eclipse.xtend.typesystem.emf.EmfRegistryMetaModel$1.createNew(EmfRegistryMetaModel.java:123) ~[org.eclipse.xtend.typesystem.emf_1.3.0.v201302260541.jar:na]
	at org.eclipse.xtend.typesystem.emf.EmfRegistryMetaModel$1.createNew(EmfRegistryMetaModel.java:1) ~[org.eclipse.xtend.typesystem.emf_1.3.0.v201302260541.jar:na]
	at org.eclipse.internal.xtend.util.Cache.get(Cache.java:26) [org.eclipse.xtend_1.3.0.v201302260541.jar:na]
	at org.eclipse.xtend.typesystem.emf.EmfRegistryMetaModel.getTypeForEClassifier(EmfRegistryMetaModel.java:356) [org.eclipse.xtend.typesystem.emf_1.3.0.v201302260541.jar:na]
	at org.eclipse.xtend.typesystem.xsd. 
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00:39:24.468 [main] ERROR o.eclipse.xtend.check.CheckComponent - Error in Component  of type org.eclipse.xtend.check.CheckComponent: 
	EvaluationException : Type not found : Model
	metamodel::Checks.chk[53,82] on line 5 'Model "No entities defined"'

<workflow>
  <component class="org.eclipse.xtend.typesystem.xsd.XMLReader">
    <modelSlot value="model" />
    <uri value="${modelFile}" />
    <metaModel id="mm"
      class="org.eclipse.xtend.typesystem.xsd.XSDMetaModel">
      <schemaFile value="metamodel/ir.xsd" />
    </metaModel>
  </component>
  <!-- check model -->
  <component class="org.eclipse.xtend.check.CheckComponent">
	<metaModel idRef="mm"/>
	<checkFile value="metamodel::Checks" />
	<emfAllChildrenSlot value="model" />
  </component>
  <component class="org.eclipse.xpand2.Generator">
    <metaModel idRef="mm" />
    <expand value="template::DeepTravelTemplate::Root FOR model" />
    <outlet path="${toPath}" />
    <globalVarDef name="domainModelAbsClases" value="{}"/>
    <globalVarDef name="domainModelAbsAndConcreateClases" value="{}"/>
    <globalVarDef name="enums" value="{}"/>
    <globalVarDef name="enumLiterals" value="{}"/>
  </component>
</workflow>

import ir;

extension metamodel::MetamodelExtension;

context ir::IClafer ERROR 
	"Names should not contain _ character." :
	(!(id.split("_").size > 1) && !(id.toCharList().last().matches("_")));
	/*
context ir::IClafer ERROR 
	"Names should be unique" :
	eRootContainer.eAllContents.typeSelect(ir::IClafer).select(e|e.id==id).size==1;*/