[
  {
    "type": "comment",
    "value": "# A function"
  },
  {
    "type": "indention",
    "value": 0
  },
  {
    "type": "identifier",
    "value": "func"
  },
  {
    "type": "identifier",
    "value": "foo"
  },
  {
    "type": "punctuator",
    "value": "("
  },
  {
    "type": "punctuator",
    "value": ")"
  },
  {
    "type": "indention",
    "value": 1
  },
  {
    "type": "comment",
    "value": "# Returns foo"
  },
  {
    "type": "indention",
    "value": 1
  },
  {
    "type": "comment",
    "value": "# End of comment"
  },
  {
    "type": "indention",
    "value": 1
  },
  {
    "type": "identifier",
    "value": "return"
  },
  {
    "type": "literal",
    "value": "'foo'"
  },
  {
    "type": "indention",
    "value": 0
  }
]