message: Renamed #confirm to #confirmControlFlowSyntax
diff: @@ -252,7 +252,7 @@ class CommandStackHandler {
  this._currentCommandIndex = index;
  }
  - confirm() {
  + confirmControlFlowSyntax() {
  if (this._state.length > 0) {
  throw "Incomplete block at " + this.topOfState().name;
  }
  @@ -283,7 +283,7 @@ class PlaybackTree {
  let command = Command.load(currentCommand);
  command.preprocess(currentCommandIndex, commandStackHandler);
  });
  - commandStackHandler.confirm();
  + commandStackHandler.confirmControlFlowSyntax();
  Object.assign(this._preprocessStack, commandStackHandler.stack);
  return this._preprocessStack;
  }
  