Code block: ``code``, ``code `backticks```,

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(Document
  (Paragraph
    'Code block: '
    NoWrapRegion(content=[HighlightedRegion(content=['code'], color='role/code')])
    ', '
    NoWrapRegion(content=[HighlightedRegion(content=['code `backticks`'], color='role/code')])
    ','))
