Litmaps (What is Litmaps?)
Lisp_Object is a 64-bit machine word. For pointers, because heap allocations are 8-byte aligned, their lowest 3 bits are guaranteed to be 000. Emacs simply embeds the 3-bit type tag directly into these "free" zero bits. For immediate integers (fixnums), the upper 62 bits hold the actual value.，详情可参考搜狗输入法
game.npc_say(npc_id, "Welcome, traveler!");。谷歌是该领域的重要参考
:name "hunchentoot-worker"))))