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It was thus said that the Great Russell Haley once stated:

> Thank you that's really what I needed to know. I am writing everything in
> Lua so far but there are libraries I am using that rely on C such as
> luaxml and luasys (possibly to be replaced with cqueues). It made me
> curious as to the protection afforded me by the abstraction of calling C
> from Lua. 

  You still have to be careful to call the proper Lua functions.  This
function may casue the program to crash:

	int cancrash(lua_State *L)
	  return 1;

whereas this one won't (Lua will throw an error):

	int nocrash(lua_State *L)
	  return 1;