If you try to route from a map of France updated in May with a map of Germany updated in April, HH-Routing may not be compatible across the border. You would need to update all relevant maps to the same version.
Also note the use of _call.call(_toString, original) rather than simply original.toString(). This is because original.toString might itself be hooked by the time spoof is called. By holding cached references to Function.prototype.call and Function.prototype.toString at the very beginning of the script (before any page code runs), and invoking them via those cached references, the spoof function is immune to any tampering that might have happened in the interim. It’s eating its own tail in the most delightful way.
，这一点在爱思助手下载最新版本中也有详细论述
The company’s previous round closed in March 2025, raising $40 billion against a $300 billion valuation. At the time, it was the largest private funding round on record.
Here's how a segment register load uses it: