no more macro 'changenvalue'

lapi.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.164 2012/06/08 15:14:04 roberto Exp roberto $
+** $Id: lapi.c,v 2.165 2012/08/14 18:12:34 roberto Exp roberto $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -295,7 +295,7 @@ LUA_API void lua_arith (lua_State *L, int op) {
   o1 = L->top - 2;
   o2 = L->top - 1;
   if (ttisnumber(o1) && ttisnumber(o2)) {
-    changenvalue(o1, luaO_arith(op, nvalue(o1), nvalue(o2)));
+    setnvalue(o1, luaO_arith(op, nvalue(o1), nvalue(o2)));
   }
   else
     luaV_arith(L, o1, o1, o2, cast(TMS, op - LUA_OPADD + TM_ADD));

lobject.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.h,v 2.69 2012/05/08 13:53:33 roberto Exp roberto $
+** $Id: lobject.h,v 2.70 2012/05/11 14:10:50 roberto Exp roberto $
 ** Type definitions for Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -52,8 +52,7 @@
 #define LUA_TCCL	(LUA_TFUNCTION | (2 << 4))  /* C closure */
 
 
-/*
-** LUA_TSTRING variants */
+/* Variant tags for strings */
 #define LUA_TSHRSTR	(LUA_TSTRING | (0 << 4))  /* short strings */
 #define LUA_TLNGSTR	(LUA_TSTRING | (1 << 4))  /* long strings */
 
@@ -188,8 +187,6 @@ typedef struct lua_TValue TValue;
 #define setnvalue(obj,x) \
   { TValue *io=(obj); num_(io)=(x); settt_(io, LUA_TNUMBER); }
 
-#define changenvalue(o,x)	check_exp(ttisnumber(o), num_(o)=(x))
-
 #define setnilvalue(obj) settt_(obj, LUA_TNIL)
 
 #define setfvalue(obj,x) \