clear bin, fix grammar
	deleted:    ../langExample.tests/bin/org/xtext/example/task1/LangExampleInjectorProvider.class
	deleted:    ../langExample.tests/bin/org/xtext/example/task1/LangExampleUiInjectorProvider.class
	deleted:    ../langExample.tests/src-gen/org/xtext/example/task1/LangExampleInjectorProvider.java
	deleted:    ../langExample.tests/src-gen/org/xtext/example/task1/LangExampleUiInjectorProvider.java
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/AbstractLangExampleUiModule.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/LangExampleExecutableExtensionFactory.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/LangExampleUiModule.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/contentassist/AbstractLangExampleProposalProvider.class
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	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/contentassist/antlr/LangExampleParser$1.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/contentassist/antlr/LangExampleParser.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/contentassist/antlr/PartialLangExampleContentAssistParser.class
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	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/contentassist/antlr/internal/InternalLangExampleParser.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/internal/LangExampleActivator.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/labeling/LangExampleDescriptionLabelProvider.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/labeling/LangExampleLabelProvider.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/outline/LangExampleOutlineTreeProvider.class
	deleted:    ../langExample.ui/bin/org/xtext/example/task1/ui/quickfix/LangExampleQuickfixProvider.class
	deleted:    ../langExample.ui/src-gen/org/xtext/example/task1/ui/AbstractLangExampleUiModule.java
	deleted:    ../langExample.ui/src-gen/org/xtext/example/task1/ui/LangExampleExecutableExtensionFactory.java
	deleted:    ../langExample.ui/src-gen/org/xtext/example/task1/ui/contentassist/AbstractLangExampleProposalProvider.java
	deleted:    ../langExample.ui/src-gen/org/xtext/example/task1/ui/contentassist/antlr/LangExampleParser.java
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	deleted:    ../langExample.ui/src-gen/org/xtext/example/task1/ui/contentassist/antlr/internal/InternalLangExampleLexer.java
	deleted:    ../langExample.ui/src-gen/org/xtext/example/task1/ui/contentassist/antlr/internal/InternalLangExampleParser.java
	deleted:    ../langExample.ui/src-gen/org/xtext/example/task1/ui/internal/LangExampleActivator.java
	deleted:    ../langExample.ui/src/org/xtext/example/task1/ui/LangExampleUiModule.java
	deleted:    ../langExample.ui/src/org/xtext/example/task1/ui/contentassist/LangExampleProposalProvider.java
	deleted:    ../langExample.ui/src/org/xtext/example/task1/ui/labeling/LangExampleDescriptionLabelProvider.java
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	deleted:    ../langExample.ui/src/org/xtext/example/task1/ui/quickfix/LangExampleQuickfixProvider.java
	modified:   bin/langExample/LangExample.xtext
	deleted:    bin/org/xtext/example/task1/AbstractLangExampleRuntimeModule.class
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	deleted:    bin/org/xtext/example/task1/LangExampleStandaloneSetupGenerated.class
	deleted:    bin/org/xtext/example/task1/formatting/LangExampleFormatter.class
	deleted:    bin/org/xtext/example/task1/jvmmodel/.LangExampleJvmModelInferrer.java._trace
	deleted:    bin/org/xtext/example/task1/jvmmodel/LangExampleJvmModelInferrer.class
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	deleted:    bin/org/xtext/example/task1/jvmmodel/LangExampleJvmModelInferrer.xtend
	deleted:    bin/org/xtext/example/task1/langExample/Assign.class
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	deleted:    bin/org/xtext/example/task1/langExample/LangExampleFactory.class
	deleted:    bin/org/xtext/example/task1/langExample/LangExamplePackage$Literals.class
	deleted:    bin/org/xtext/example/task1/langExample/LangExamplePackage.class
	deleted:    bin/org/xtext/example/task1/langExample/Model.class
	deleted:    bin/org/xtext/example/task1/langExample/SeqStatement.class
	deleted:    bin/org/xtext/example/task1/langExample/SimpleExpression.class
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	deleted:    bin/org/xtext/example/task1/langExample/Trait.class
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	deleted:    bin/org/xtext/example/task1/langExample/impl/AssignImpl.class
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	deleted:    bin/org/xtext/example/task1/langExample/impl/LangExampleFactoryImpl.class
	deleted:    bin/org/xtext/example/task1/langExample/impl/LangExamplePackageImpl.class
	deleted:    bin/org/xtext/example/task1/langExample/impl/ModelImpl.class
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	deleted:    bin/org/xtext/example/task1/langExample/util/LangExampleAdapterFactory$1.class
	deleted:    bin/org/xtext/example/task1/langExample/util/LangExampleAdapterFactory.class
	deleted:    bin/org/xtext/example/task1/langExample/util/LangExampleSwitch.class
	deleted:    bin/org/xtext/example/task1/parser/antlr/LangExampleAntlrTokenFileProvider.class
	deleted:    bin/org/xtext/example/task1/parser/antlr/LangExampleParser.class
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	deleted:    bin/org/xtext/example/task1/parser/antlr/internal/InternalLangExampleParser.class
	deleted:    bin/org/xtext/example/task1/serializer/LangExampleSemanticSequencer.class
	deleted:    bin/org/xtext/example/task1/serializer/LangExampleSyntacticSequencer.class
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	deleted:    bin/org/xtext/example/task1/validation/AbstractLangExampleJavaValidator.class
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	deleted:    src/org/xtext/example/task1/LangExampleRuntimeModule.java
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