diff --git a/luadebug.h b/luadebug.h
index 876e45f0..157d1402 100644
--- a/luadebug.h
+++ b/luadebug.h
@@ -2,7 +2,7 @@
 ** LUA - Linguagem para Usuarios de Aplicacao
 ** Grupo de Tecnologia em Computacao Grafica
 ** TeCGraf - PUC-Rio
-** $Id: luadebug.h,v 1.3 1996/01/09 20:22:44 roberto Exp roberto $
+** $Id: luadebug.h,v 1.4 1996/02/07 18:10:27 roberto Exp roberto $
 */
 
 
@@ -11,18 +11,20 @@
 
 #include "lua.h"
 
+typedef lua_Object lua_Function;
+
 typedef void (*lua_LHFunction) (int line);
-typedef void (*lua_CHFunction) (lua_Object func, char *file, int line);
+typedef void (*lua_CHFunction) (lua_Function func, char *file, int line);
 
-lua_Object lua_stackedfunction (int level);
+lua_Function lua_stackedfunction (int level);
 void lua_funcinfo (lua_Object func, char **filename, int *linedefined);
-int lua_currentline (lua_Object func);
+int lua_currentline (lua_Function func);
 char *lua_getobjname (lua_Object o, char **name);
 lua_LHFunction lua_setlinehook (lua_LHFunction hook);
 lua_CHFunction lua_setcallhook (lua_CHFunction hook);
 
-lua_Object lua_getlocal (lua_Object func, int local_number, char **name);
-int lua_setlocal (lua_Object func, int local_number);
+lua_Object lua_getlocal (lua_Function func, int local_number, char **name);
+int lua_setlocal (lua_Function func, int local_number);
 
 extern int lua_debug;
 
diff --git a/opcode.c b/opcode.c
index ff91cba9..5999d7a6 100644
--- a/opcode.c
+++ b/opcode.c
@@ -3,7 +3,7 @@
 ** TecCGraf - PUC-Rio
 */
 
-char *rcs_opcode="$Id: opcode.c,v 3.54 1996/01/30 15:25:23 roberto Exp roberto $";
+char *rcs_opcode="$Id: opcode.c,v 3.55 1996/02/07 18:10:27 roberto Exp roberto $";
 
 #include <setjmp.h>
 #include <stdlib.h>
@@ -423,7 +423,7 @@ void lua_error (char *s)
 }
 
 
-lua_Object lua_stackedfunction (int level)
+lua_Function lua_stackedfunction (int level)
 {
   Object *p = top;
   while (--p >= stack)
@@ -434,14 +434,14 @@ lua_Object lua_stackedfunction (int level)
 }
 
 
-int lua_currentline (lua_Object func)
+int lua_currentline (lua_Function func)
 {
   Object *f = Address(func);
   return (f+1 < top && (f+1)->tag == LUA_T_LINE) ? (f+1)->value.i : -1;
 }
 
 
-lua_Object lua_getlocal (lua_Object func, int local_number, char **name)
+lua_Object lua_getlocal (lua_Function func, int local_number, char **name)
 {
   Object *f = luaI_Address(func);
   *name = luaI_getlocalname(f->value.tf, local_number, lua_currentline(func));
@@ -455,7 +455,7 @@ lua_Object lua_getlocal (lua_Object func, int local_number, char **name)
     return LUA_NOOBJECT;
 }
 
-int lua_setlocal (lua_Object func, int local_number)
+int lua_setlocal (lua_Function func, int local_number)
 {
   Object *f = Address(func);
   char *name = luaI_getlocalname(f->value.tf, local_number, lua_currentline(func));