If a Mog function recurses past the guard page, the hardware fault fires, the signal handler catches it, and the runtime returns a stack overflow error to the host instead of crashing:
Note: Capability validation is covered from the Mog side in Chapter 13. The requires declaration is the script’s half of the contract; mog_validate_capabilities() is the host’s half.。关于这个话题，新收录的资料提供了深入分析
，推荐阅读新收录的资料获取更多信息
4 let t = typechecker.node(node)?;
frame = frame.parent;。业内人士推荐新收录的资料作为进阶阅读