PsiJavaFile:InstanceOf1.java
  PsiImportList
    <empty list>
  PsiClass:Foo
    PsiModifierList:
      <empty list>
    PsiKeyword:class('class')
    PsiWhiteSpace(' ')
    PsiIdentifier:Foo('Foo')
    PsiTypeParameterList
      <empty list>
    PsiReferenceList
      <empty list>
    PsiReferenceList
      <empty list>
    PsiJavaToken:LBRACE('{')
    PsiWhiteSpace('\n  ')
    PsiClassInitializer
      PsiModifierList:
        <empty list>
      PsiCodeBlock
        PsiJavaToken:LBRACE('{')
        PsiWhiteSpace('\n    ')
        PsiReturnStatement
          PsiKeyword:return('return')
          PsiWhiteSpace(' ')
          PsiInstanceofExpression:a instanceof
            PsiReferenceExpression:a
              PsiReferenceParameterList
                <empty list>
              PsiIdentifier:a('a')
            PsiWhiteSpace(' ')
            PsiKeyword:instanceof('instanceof')
            PsiErrorElement:Type expected
              <empty list>
          PsiErrorElement:';' expected
            <empty list>
        PsiWhiteSpace('\n  ')
        PsiJavaToken:RBRACE('}')
    PsiWhiteSpace('\n')
    PsiJavaToken:RBRACE('}')