PyFile:DecoratedFunction.py
  PyFunction('foo')
    PyDecoratorList
      PyDecorator: @staticmethod
        PsiElement(Py:AT)('@')
        PyReferenceExpression: staticmethod
          PsiElement(Py:IDENTIFIER)('staticmethod')
        PyArgumentList
          <empty list>
      PsiWhiteSpace('\n')
      PyDecorator: @xmlize
        PsiElement(Py:AT)('@')
        PyReferenceExpression: xmlize
          PsiElement(Py:IDENTIFIER)('xmlize')
        PyArgumentList
          PsiElement(Py:LPAR)('(')
          PyKeywordArgumentImpl: node
            PsiElement(Py:IDENTIFIER)('node')
            PsiElement(Py:EQ)('=')
            PyStringLiteralExpression: foo
              PsiElement(Py:SINGLE_QUOTED_STRING)('"foo"')
          PsiElement(Py:RPAR)(')')
    PsiWhiteSpace('\n')
    PsiElement(Py:DEF_KEYWORD)('def')
    PsiWhiteSpace(' ')
    PsiElement(Py:IDENTIFIER)('foo')
    PyParameterList
      PsiElement(Py:LPAR)('(')
      PsiElement(Py:RPAR)(')')
    PsiElement(Py:COLON)(':')
    PsiWhiteSpace('\n  ')
    PyStatementList
      PyPassStatement
        PsiElement(Py:PASS_KEYWORD)('pass')