fully-weak tables are more efficient

lauxlib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.c,v 1.100 2003/04/07 14:35:00 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.101 2003/05/15 12:20:24 roberto Exp roberto $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -271,8 +271,8 @@ static void getsizes (lua_State *L) {
     lua_pushvalue(L, -1);  /* `size' will be its own metatable */
     lua_setmetatable(L, -2);
     lua_pushliteral(L, "__mode");
-    lua_pushliteral(L, "k");
-    lua_rawset(L, -3);  /* metatable(N).__mode = "k" */
+    lua_pushliteral(L, "kv");
+    lua_rawset(L, -3);  /* metatable(N).__mode = "kv" */
     lua_pushvalue(L, -1);
     lua_rawseti(L, LUA_REGISTRYINDEX, ARRAYSIZE_REF);  /* store in register */
   }

lbaselib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.129 2003/03/19 21:14:34 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.130 2003/04/03 13:35:34 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -656,8 +656,8 @@ static void base_open (lua_State *L) {
   lua_pushvalue(L, -1);  /* `w' will be its own metatable */
   lua_setmetatable(L, -2);
   lua_pushliteral(L, "__mode");
-  lua_pushliteral(L, "k");
-  lua_rawset(L, -3);  /* metatable(w).__mode = "k" */
+  lua_pushliteral(L, "kv");
+  lua_rawset(L, -3);  /* metatable(w).__mode = "kv" */
   lua_pushcclosure(L, luaB_newproxy, 1);
   lua_rawset(L, -3);  /* set global `newproxy' */
   lua_rawset(L, -1);  /* set global _G */