[
  {"type":"LiteralStringAffix","value":"f"},
  {"type":"LiteralStringSingle","value":"'abc "},
  {"type":"LiteralStringInterpol","value":"{"},
  {"type":"Name","value":"a"},
  {"type":"Punctuation","value":"["},
  {"type":"LiteralStringDouble","value":"\"x\""},
  {"type":"Punctuation","value":"]"},
  {"type":"LiteralStringInterpol","value":"}"},
  {"type":"LiteralStringSingle","value":" def'"},
  {"type":"Text","value":"\n"}
]