code: function dsStatement(statement) {
    switch(statement.constructor) {
      case Statements.Blank:
      case Statements.Conditional:
      case Statements.DialogueSegment:
      case Statements.Evaluate:
      case Statements.Function:
      case Statements.Link:
      case Statements.Option:
      case Statements.OptionGroup:
      case Statements.Shortcut:
      case Statements.ShortcutGroup:
        return false;
      case Statements.Command:
      case Statements.LineGroup:
      case Statements.Text:
      case Statements.Hashtag:
        return true;
      default: 
        console.warn(`Unrecognized statement type: ${statement.constructor.name}`);
        return false;
    }
  }
docs: Dialog segment utils!