YAML file: InlineMapWithBlockScalarValue.yml
  YAML document
    YAML sequence
      YAML sequence item
        PsiElement(-)('-')
        PsiWhiteSpace('  ')
        YAML mapping
          YAML key value
            PsiElement(scalar key)('key11')
            PsiElement(:)(':')
            PsiWhiteSpace(' ')
            YAML scalar list
              PsiElement(scalar list)('|')
              PsiElement(block scalar EOL)('\n')
              PsiElement(indent)('    ')
              PsiElement(scalar list)('firstValue')
          PsiElement(Eol)('\n')
          PsiElement(indent)('   ')
          YAML key value
            PsiElement(scalar key)('key12')
            PsiElement(:)(':')
            PsiWhiteSpace(' ')
            YAML plain scalar text
              PsiElement(text)('secondValue')
      PsiElement(Eol)('\n')
      PsiElement(Eol)('\n')
      YAML sequence item
        PsiElement(-)('-')
        PsiWhiteSpace('  ')
        YAML mapping
          YAML key value
            PsiElement(scalar key)(''key21'')
            PsiElement(:)(':')
            PsiWhiteSpace(' ')
            YAML scalar list
              PsiElement(scalar list)('|')
              PsiElement(block scalar EOL)('\n')
              PsiElement(indent)('    ')
              PsiElement(scalar list)('firstValue')
          PsiElement(Eol)('\n')
          PsiElement(indent)('   ')
          YAML key value
            PsiElement(scalar key)('key22')
            PsiElement(:)(':')
            PsiWhiteSpace(' ')
            YAML plain scalar text
              PsiElement(text)('secondValue')
      PsiElement(Eol)('\n')
      PsiElement(Eol)('\n')
      YAML sequence item
        PsiElement(-)('-')
        PsiWhiteSpace('  ')
        YAML mapping
          YAML key value
            PsiElement(scalar key)('"key31"')
            PsiElement(:)(':')
            PsiWhiteSpace(' ')
            YAML scalar list
              PsiElement(scalar list)('|')
              PsiElement(block scalar EOL)('\n')
              PsiElement(indent)('    ')
              PsiElement(scalar list)('firstValue')
          PsiElement(Eol)('\n')
          PsiElement(indent)('   ')
          YAML key value
            PsiElement(scalar key)('key32')
            PsiElement(:)(':')
            PsiWhiteSpace(' ')
            YAML plain scalar text
              PsiElement(text)('secondValue')