[
  {
    "type": "identifier",
    "value": "const"
  },
  {
    "type": "identifier",
    "value": "options"
  },
  {
    "type": "operator",
    "value": "="
  },
  {
    "type": "indention",
    "value": 1
  },
  {
    "type": "identifier",
    "value": "encoding"
  },
  {
    "type": "punctuator",
    "value": ":"
  },
  {
    "type": "identifier",
    "value": "opts"
  },
  {
    "type": "punctuator",
    "value": "."
  },
  {
    "type": "identifier",
    "value": "encoding"
  },
  {
    "type": "operator",
    "value": "||"
  },
  {
    "type": "literal",
    "value": "'utf8'"
  }
]