diff --git a/lauxlib.c b/lauxlib.c
index 4ad7e0a2..65b1def3 100644
--- a/lauxlib.c
+++ b/lauxlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.c,v 1.82 2002/08/06 18:01:50 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.83 2002/08/08 20:08:41 roberto Exp roberto $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -208,27 +208,27 @@ static int emptybuffer (luaL_Buffer *B) {
   else {
     lua_pushlstring(B->L, B->buffer, l);
     B->p = B->buffer;
-    B->level++;
+    B->lvl++;
     return 1;
   }
 }
 
 
 static void adjuststack (luaL_Buffer *B) {
-  if (B->level > 1) {
+  if (B->lvl > 1) {
     lua_State *L = B->L;
     int toget = 1;  /* number of levels to concat */
     size_t toplen = lua_strlen(L, -1);
     do {
       size_t l = lua_strlen(L, -(toget+1));
-      if (B->level - toget + 1 >= LIMIT || toplen > l) {
+      if (B->lvl - toget + 1 >= LIMIT || toplen > l) {
         toplen += l;
         toget++;
       }
       else break;
-    } while (toget < B->level);
+    } while (toget < B->lvl);
     lua_concat(L, toget);
-    B->level = B->level - toget + 1;
+    B->lvl = B->lvl - toget + 1;
   }
 }
 
@@ -253,8 +253,8 @@ LUALIB_API void luaL_addstring (luaL_Buffer *B, const char *s) {
 
 LUALIB_API void luaL_pushresult (luaL_Buffer *B) {
   emptybuffer(B);
-  lua_concat(B->L, B->level);
-  B->level = 1;
+  lua_concat(B->L, B->lvl);
+  B->lvl = 1;
 }
 
 
@@ -269,7 +269,7 @@ LUALIB_API void luaL_addvalue (luaL_Buffer *B) {
   else {
     if (emptybuffer(B))
       lua_insert(L, -2);  /* put buffer before new value */
-    B->level++;  /* add new value into B stack */
+    B->lvl++;  /* add new value into B stack */
     adjuststack(B);
   }
 }
@@ -278,7 +278,7 @@ LUALIB_API void luaL_addvalue (luaL_Buffer *B) {
 LUALIB_API void luaL_buffinit (lua_State *L, luaL_Buffer *B) {
   B->L = L;
   B->p = B->buffer;
-  B->level = 0;
+  B->lvl = 0;
 }
 
 /* }====================================================== */
diff --git a/lauxlib.h b/lauxlib.h
index f3010626..7687f25e 100644
--- a/lauxlib.h
+++ b/lauxlib.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.h,v 1.51 2002/07/01 19:23:58 roberto Exp roberto $
+** $Id: lauxlib.h,v 1.52 2002/08/08 20:08:41 roberto Exp roberto $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -30,31 +30,29 @@ typedef struct luaL_reg {
 LUALIB_API void luaL_openlib (lua_State *L, const luaL_reg *l, int nup);
 LUALIB_API void luaL_opennamedlib (lua_State *L, const char *libname,
                                    const luaL_reg *l, int nup);
-LUALIB_API int luaL_callmeta (lua_State *L, int obj, const char *event);
+LUALIB_API int luaL_callmeta (lua_State *L, int obj, const char *e);
 LUALIB_API int luaL_typerror (lua_State *L, int narg, const char *tname);
 LUALIB_API int luaL_argerror (lua_State *L, int numarg, const char *extramsg);
-LUALIB_API const char *luaL_check_lstr (lua_State *L, int numArg,
-                                            size_t *len);
+LUALIB_API const char *luaL_check_lstr (lua_State *L, int numArg, size_t *l);
 LUALIB_API const char *luaL_opt_lstr (lua_State *L, int numArg,
-                                          const char *def, size_t *len);
+                                          const char *def, size_t *l);
 LUALIB_API lua_Number luaL_check_number (lua_State *L, int numArg);
 LUALIB_API lua_Number luaL_opt_number (lua_State *L, int nArg, lua_Number def);
 
-LUALIB_API void luaL_check_stack (lua_State *L, int space, const char *msg);
+LUALIB_API void luaL_check_stack (lua_State *L, int sz, const char *msg);
 LUALIB_API void luaL_check_type (lua_State *L, int narg, int t);
 LUALIB_API void luaL_check_any (lua_State *L, int narg);
 
-LUALIB_API void luaL_where (lua_State *L, int level);
+LUALIB_API void luaL_where (lua_State *L, int lvl);
 LUALIB_API int luaL_error (lua_State *L, const char *fmt, ...);
 
-LUALIB_API int luaL_findstring (const char *name, 
-                                const char *const list[]);
+LUALIB_API int luaL_findstring (const char *st, const char *const lst[]);
 
 LUALIB_API int luaL_ref (lua_State *L, int t);
 LUALIB_API void luaL_unref (lua_State *L, int t, int ref);
 
 LUALIB_API int luaL_loadfile (lua_State *L, const char *filename);
-LUALIB_API int luaL_loadbuffer (lua_State *L, const char *buff, size_t size,
+LUALIB_API int luaL_loadbuffer (lua_State *L, const char *buff, size_t sz,
                                 const char *name);
 
 
@@ -89,7 +87,7 @@ LUALIB_API int luaL_loadbuffer (lua_State *L, const char *buff, size_t size,
 
 typedef struct luaL_Buffer {
   char *p;			/* current position in buffer */
-  int level;
+  int lvl;  /* number of strings in the stack (level) */
   lua_State *L;
   char buffer[LUAL_BUFFERSIZE];
 } luaL_Buffer;
@@ -121,8 +119,8 @@ LUALIB_API void luaL_pushresult (luaL_Buffer *B);
 
 LUALIB_API int   lua_dofile (lua_State *L, const char *filename);
 LUALIB_API int   lua_dostring (lua_State *L, const char *str);
-LUALIB_API int   lua_dobuffer (lua_State *L, const char *buff, size_t size,
-                               const char *name);
+LUALIB_API int   lua_dobuffer (lua_State *L, const char *buff, size_t sz,
+                               const char *n);
 
 
 #endif
diff --git a/lua.h b/lua.h
index 28b7c504..eb961e06 100644
--- a/lua.h
+++ b/lua.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.h,v 1.154 2002/08/12 17:23:12 roberto Exp roberto $
+** $Id: lua.h,v 1.155 2002/08/30 19:09:21 roberto Exp roberto $
 ** Lua - An Extensible Extension Language
 ** Tecgraf: Computer Graphics Technology Group, PUC-Rio, Brazil
 ** http://www.lua.org	mailto:info@lua.org
@@ -54,7 +54,7 @@ typedef int (*lua_CFunction) (lua_State *L);
 /*
 ** functions that read blocks when loading Lua chunk
 */
-typedef const char * (*lua_Chunkreader) (lua_State *L, void *ud, size_t *size);
+typedef const char * (*lua_Chunkreader) (lua_State *L, void *ud, size_t *sz);
 
 
 /*
@@ -103,7 +103,7 @@ typedef LUA_NUMBER lua_Number;
 LUA_API lua_State *lua_open (void);
 LUA_API void       lua_close (lua_State *L);
 LUA_API lua_State *lua_newthread (lua_State *L);
-LUA_API void       lua_closethread (lua_State *L, lua_State *thread);
+LUA_API void       lua_closethread (lua_State *L, lua_State *t);
 
 LUA_API lua_CFunction lua_atpanic (lua_State *L, lua_CFunction panicf);
 
@@ -112,36 +112,36 @@ LUA_API lua_CFunction lua_atpanic (lua_State *L, lua_CFunction panicf);
 ** basic stack manipulation
 */
 LUA_API int   lua_gettop (lua_State *L);
-LUA_API void  lua_settop (lua_State *L, int index);
-LUA_API void  lua_pushvalue (lua_State *L, int index);
-LUA_API void  lua_remove (lua_State *L, int index);
-LUA_API void  lua_insert (lua_State *L, int index);
-LUA_API void  lua_replace (lua_State *L, int index);
-LUA_API int   lua_checkstack (lua_State *L, int size);
+LUA_API void  lua_settop (lua_State *L, int idx);
+LUA_API void  lua_pushvalue (lua_State *L, int idx);
+LUA_API void  lua_remove (lua_State *L, int idx);
+LUA_API void  lua_insert (lua_State *L, int idx);
+LUA_API void  lua_replace (lua_State *L, int idx);
+LUA_API int   lua_checkstack (lua_State *L, int sz);
 
 
 /*
 ** access functions (stack -> C)
 */
 
-LUA_API int             lua_isnumber (lua_State *L, int index);
-LUA_API int             lua_isstring (lua_State *L, int index);
-LUA_API int             lua_iscfunction (lua_State *L, int index);
-LUA_API int             lua_isuserdata (lua_State *L, int index);
-LUA_API int             lua_type (lua_State *L, int index);
-LUA_API const char     *lua_typename (lua_State *L, int type);
+LUA_API int             lua_isnumber (lua_State *L, int idx);
+LUA_API int             lua_isstring (lua_State *L, int idx);
+LUA_API int             lua_iscfunction (lua_State *L, int idx);
+LUA_API int             lua_isuserdata (lua_State *L, int idx);
+LUA_API int             lua_type (lua_State *L, int idx);
+LUA_API const char     *lua_typename (lua_State *L, int tp);
 
-LUA_API int            lua_equal (lua_State *L, int index1, int index2);
-LUA_API int            lua_rawequal (lua_State *L, int index1, int index2);
-LUA_API int            lua_lessthan (lua_State *L, int index1, int index2);
+LUA_API int            lua_equal (lua_State *L, int idx1, int idx2);
+LUA_API int            lua_rawequal (lua_State *L, int idx1, int idx2);
+LUA_API int            lua_lessthan (lua_State *L, int idx1, int idx2);
 
-LUA_API lua_Number      lua_tonumber (lua_State *L, int index);
-LUA_API int             lua_toboolean (lua_State *L, int index);
-LUA_API const char     *lua_tostring (lua_State *L, int index);
-LUA_API size_t          lua_strlen (lua_State *L, int index);
-LUA_API lua_CFunction   lua_tocfunction (lua_State *L, int index);
-LUA_API void	       *lua_touserdata (lua_State *L, int index);
-LUA_API const void     *lua_topointer (lua_State *L, int index);
+LUA_API lua_Number      lua_tonumber (lua_State *L, int idx);
+LUA_API int             lua_toboolean (lua_State *L, int idx);
+LUA_API const char     *lua_tostring (lua_State *L, int idx);
+LUA_API size_t          lua_strlen (lua_State *L, int idx);
+LUA_API lua_CFunction   lua_tocfunction (lua_State *L, int idx);
+LUA_API void	       *lua_touserdata (lua_State *L, int idx);
+LUA_API const void     *lua_topointer (lua_State *L, int idx);
 
 
 /*
@@ -149,7 +149,7 @@ LUA_API const void     *lua_topointer (lua_State *L, int index);
 */
 LUA_API void  lua_pushnil (lua_State *L);
 LUA_API void  lua_pushnumber (lua_State *L, lua_Number n);
-LUA_API void  lua_pushlstring (lua_State *L, const char *s, size_t len);
+LUA_API void  lua_pushlstring (lua_State *L, const char *s, size_t l);
 LUA_API void  lua_pushstring (lua_State *L, const char *s);
 LUA_API const char *lua_pushvfstring (lua_State *L, const char *fmt,
                                                     va_list argp);
@@ -162,24 +162,24 @@ LUA_API void  lua_pushlightuserdata (lua_State *L, void *p);
 /*
 ** get functions (Lua -> stack)
 */
-LUA_API void  lua_gettable (lua_State *L, int index);
-LUA_API void  lua_rawget (lua_State *L, int index);
-LUA_API void  lua_rawgeti (lua_State *L, int index, int n);
+LUA_API void  lua_gettable (lua_State *L, int idx);
+LUA_API void  lua_rawget (lua_State *L, int idx);
+LUA_API void  lua_rawgeti (lua_State *L, int idx, int n);
 LUA_API void  lua_newtable (lua_State *L);
 LUA_API int   lua_getmetatable (lua_State *L, int objindex);
-LUA_API const char *lua_getmode (lua_State *L, int index);
-LUA_API void  lua_getglobals (lua_State *L, int index);
+LUA_API const char *lua_getmode (lua_State *L, int idx);
+LUA_API void  lua_getglobals (lua_State *L, int idx);
 
 
 /*
 ** set functions (stack -> Lua)
 */
-LUA_API void  lua_settable (lua_State *L, int index);
-LUA_API void  lua_rawset (lua_State *L, int index);
-LUA_API void  lua_rawseti (lua_State *L, int index, int n);
-LUA_API void  lua_setmode (lua_State *L, int index, const char *mode);
+LUA_API void  lua_settable (lua_State *L, int idx);
+LUA_API void  lua_rawset (lua_State *L, int idx);
+LUA_API void  lua_rawseti (lua_State *L, int idx, int n);
+LUA_API void  lua_setmode (lua_State *L, int idx, const char *md);
 LUA_API int   lua_setmetatable (lua_State *L, int objindex);
-LUA_API int   lua_setglobals (lua_State *L, int index);
+LUA_API int   lua_setglobals (lua_State *L, int idx);
 
 
 /*
@@ -187,7 +187,7 @@ LUA_API int   lua_setglobals (lua_State *L, int index);
 */
 LUA_API void  lua_call (lua_State *L, int nargs, int nresults);
 LUA_API int   lua_pcall (lua_State *L, int nargs, int nresults, int errfunc);
-LUA_API int   lua_load (lua_State *L, lua_Chunkreader reader, void *data,
+LUA_API int   lua_load (lua_State *L, lua_Chunkreader reader, void *dt,
                         const char *chunkname);
 
 
@@ -211,11 +211,11 @@ LUA_API void  lua_setgcthreshold (lua_State *L, int newthreshold);
 
 LUA_API int   lua_error (lua_State *L);
 
-LUA_API int   lua_next (lua_State *L, int index);
+LUA_API int   lua_next (lua_State *L, int idx);
 
 LUA_API void  lua_concat (lua_State *L, int n);
 
-LUA_API void *lua_newuserdata (lua_State *L, size_t size);
+LUA_API void *lua_newuserdata (lua_State *L, size_t sz);