@type t() :: %Spikard.ParseResult{
  api_version: String.t() | nil,
  channels: [Spikard.ParsedChannel.t()],
  messages: [Spikard.ParsedMessage.t()],
  operations: [Spikard.ParsedOperation.t()],
  spec_version: String.t() | nil,
  title: String.t() | nil
}