pub struct CliRequest {
  command : Command
  input : String?
  output : String?
  dry_run : Bool
  yes : Bool
  quiet : Bool
  open : Bool
  baseline : String?
  show_help : Bool
  error : String?
}

pub enum Command {
  Replay
  Report
  Help
  Version
  Unknown(String)
}

fn command_help(command : Command) -> String

fn load_replay_spec(path : String) -> Result[
@Luna-Flow/mare_mark/model.ReplaySpec
ReplaySpec, String]

fn parse_args(arguments : Array[String]) -> CliRequest

fn render_jsonl_report(input_path : String, output_path : String, target? : String, baseline? : String) -> Result[String, String]

fn replay_spec_from_jsonl(source : String) -> Result[
@Luna-Flow/mare_mark/model.ReplaySpec
ReplaySpec, String]

fn report_html(document : 
@Luna-Flow/mare_mark/ir_model.PlotDocument
PlotDocument) -> String

fn usage() -> String