Function enterlevel

Source/Misc/lua/src/lua.c:7852–7855

static void enterlevel (LexState *ls) {
if (++ls->L->nCcalls > LUAI_MAXCCALLS)
	luaX_lexerror(ls, "chunk has too many syntax levels", 0);
}


#define leavelevel(ls)	((ls)->L->nCcalls--)