YAML file: KeyValueWithEmptyLineAhead.yml
  YAML document
    YAML mapping
      YAML key value
        PsiElement(scalar key)('application')
        PsiElement(:)(':')
        PsiWhiteSpace(' ')
        YAML plain scalar text
          PsiElement(text)('gaeproject')
      PsiElement(Eol)('\n')
      YAML key value
        PsiElement(scalar key)('version')
        PsiElement(:)(':')
        PsiWhiteSpace(' ')
        YAML plain scalar text
          PsiElement(text)('1')
      PsiElement(Eol)('\n')
      YAML key value
        PsiElement(scalar key)('runtime')
        PsiElement(:)(':')
        PsiWhiteSpace(' ')
        YAML plain scalar text
          PsiElement(text)('python27')
      PsiElement(Eol)('\n')
      YAML key value
        PsiElement(scalar key)('api_version')
        PsiElement(:)(':')
        PsiWhiteSpace(' ')
        YAML plain scalar text
          PsiElement(text)('1')
      PsiElement(Eol)('\n')
      YAML key value
        PsiElement(scalar key)('threadsafe')
        PsiElement(:)(':')
        PsiWhiteSpace(' ')
        YAML plain scalar text
          PsiElement(text)('yes')
      PsiElement(Eol)('\n')
      PsiElement(Eol)('\n')
      YAML key value
        PsiElement(scalar key)('handlers')
        PsiElement(:)(':')
        PsiElement(Eol)('\n')
        YAML sequence
          YAML sequence item
            PsiElement(-)('-')
            PsiWhiteSpace(' ')
            YAML mapping
              YAML key value
                PsiElement(scalar key)('url')
                PsiElement(:)(':')
                PsiWhiteSpace(' ')
                YAML plain scalar text
                  PsiElement(text)('/favicon\.ico')
              PsiElement(Eol)('\n')
              PsiElement(indent)('  ')
              YAML key value
                PsiElement(scalar key)('static_files')
                PsiElement(:)(':')
                PsiWhiteSpace(' ')
                YAML plain scalar text
                  PsiElement(text)('favicon.ico')
              PsiElement(Eol)('\n')
              PsiElement(indent)('  ')
              YAML key value
                PsiElement(scalar key)('upload')
                PsiElement(:)(':')
                PsiWhiteSpace(' ')
                YAML plain scalar text
                  PsiElement(text)('favicon\.ico')
          PsiElement(Eol)('\n')
          PsiElement(Eol)('\n')
          YAML sequence item
            PsiElement(-)('-')
            PsiWhiteSpace(' ')
            YAML mapping
              YAML key value
                PsiElement(scalar key)('url')
                PsiElement(:)(':')
                PsiWhiteSpace(' ')
                YAML plain scalar text
                  PsiElement(text)('.*')
              PsiElement(Eol)('\n')
              PsiElement(indent)('  ')
              YAML key value
                PsiElement(scalar key)('script')
                PsiElement(:)(':')
                PsiWhiteSpace(' ')
                YAML plain scalar text
                  PsiElement(text)('test/main.app')
              PsiElement(Eol)('\n')
              PsiElement(indent)('  ')
      PsiElement(Eol)('\n')
      YAML key value
        PsiElement(scalar key)('libraries')
        PsiElement(:)(':')
        PsiElement(Eol)('\n')
        YAML sequence
          YAML sequence item
            PsiElement(-)('-')
            PsiWhiteSpace(' ')
            YAML mapping
              YAML key value
                PsiElement(scalar key)('name')
                PsiElement(:)(':')
                PsiWhiteSpace(' ')
                YAML plain scalar text
                  PsiElement(text)('webapp2')
              PsiElement(Eol)('\n')
              PsiElement(indent)('  ')
              YAML key value
                PsiElement(scalar key)('version')
                PsiElement(:)(':')
                PsiWhiteSpace(' ')
                YAML quoted text
                  PsiElement(scalar dstring)('"2.5.2"')