Method ensureTerminated

www/js/_hyperscript.esm.js:1318–1325

(commandList)

    return this.requireElement("expression");
  }
  ensureTerminated(commandList) {
    var implicitReturn = new ImplicitReturn();
    var end = commandList;
    while (end.next) {
      end = end.next;
    }
    end.next = implicitReturn;
  }
};

// src/core/kernel.js