PyFile:AsyncDef.py
  PyFunction('foo')
    PsiElement(Py:ASYNC_KEYWORD)('async')
    PsiWhiteSpace(' ')
    PsiElement(Py:DEF_KEYWORD)('def')
    PsiWhiteSpace(' ')
    PsiElement(Py:IDENTIFIER)('foo')
    PyParameterList
      PsiElement(Py:LPAR)('(')
      PyNamedParameter('x')
        PsiElement(Py:IDENTIFIER)('x')
      PsiElement(Py:COMMA)(',')
      PsiWhiteSpace(' ')
      PyNamedParameter('y')
        PsiElement(Py:IDENTIFIER)('y')
      PsiElement(Py:RPAR)(')')
    PsiElement(Py:COLON)(':')
    PsiWhiteSpace('\n    ')
    PyStatementList
      PyPassStatement
        PsiElement(Py:PASS_KEYWORD)('pass')
      PsiWhiteSpace('\n\n    ')
      PyFunction('foo_nested')
        PsiElement(Py:ASYNC_KEYWORD)('async')
        PsiWhiteSpace(' ')
        PsiElement(Py:DEF_KEYWORD)('def')
        PsiWhiteSpace(' ')
        PsiElement(Py:IDENTIFIER)('foo_nested')
        PyParameterList
          PsiElement(Py:LPAR)('(')
          PsiElement(Py:RPAR)(')')
        PsiElement(Py:COLON)(':')
        PsiWhiteSpace('\n        ')
        PyStatementList
          PyPassStatement
            PsiElement(Py:PASS_KEYWORD)('pass')
  PsiWhiteSpace('\n\n\n')
  PyAssignmentStatement
    PyTargetExpression: async
      PsiElement(Py:IDENTIFIER)('async')
    PsiWhiteSpace(' ')
    PsiElement(Py:EQ)('=')
    PsiWhiteSpace(' ')
    PyNumericLiteralExpression
      PsiElement(Py:INTEGER_LITERAL)('10')
  PsiWhiteSpace('\n\n\n')
  PyFunction('bar')
    PsiElement(Py:DEF_KEYWORD)('def')
    PsiWhiteSpace(' ')
    PsiElement(Py:IDENTIFIER)('bar')
    PyParameterList
      PsiElement(Py:LPAR)('(')
      PsiElement(Py:RPAR)(')')
    PsiElement(Py:COLON)(':')
    PsiWhiteSpace('\n    ')
    PyStatementList
      PyExpressionStatement
        PyCallExpression: print
          PyReferenceExpression: print
            PsiElement(Py:IDENTIFIER)('print')
          PyArgumentList
            PsiElement(Py:LPAR)('(')
            PyReferenceExpression: async
              PsiElement(Py:IDENTIFIER)('async')
            PsiElement(Py:RPAR)(')')
      PsiWhiteSpace('\n\n    ')
      PyFunction('bar_nested')
        PsiElement(Py:ASYNC_KEYWORD)('async')
        PsiWhiteSpace(' ')
        PsiElement(Py:DEF_KEYWORD)('def')
        PsiWhiteSpace(' ')
        PsiElement(Py:IDENTIFIER)('bar_nested')
        PyParameterList
          PsiElement(Py:LPAR)('(')
          PsiElement(Py:RPAR)(')')
        PsiElement(Py:COLON)(':')
        PsiWhiteSpace('\n        ')
        PyStatementList
          PyPassStatement
            PsiElement(Py:PASS_KEYWORD)('pass')