@type error_type() ::
  :unexpected_token
  | :unexpected_eof
  | :missing_required
  | :invalid_value
  | :invalid_keyword
  | :duplicate_section
  | :invalid_structure
  | :unknown_exercise_ref

@type t() :: %WplAi.Errors.ParseError{
  expected: [String.t()] | nil,
  got: String.t() | nil,
  location: WplAi.Errors.Location.t() | nil,
  message: String.t(),
  suggestions: [String.t()] | nil,
  type: error_type()
}