1 files changed, 3 insertions, 1 deletions

diff --git a/lua.stx b/lua.stx
index f99ccae6..ad7f3c88 100644
--- a/lua.stx
+++ b/lua.stx
@@ -1,6 +1,6 @@
 %{
 /*
-** $Id: lua.stx,v 1.33 1998/01/12 13:35:37 roberto Exp roberto $
+** $Id: lua.stx,v 1.34 1998/02/11 20:56:46 roberto Exp roberto $
 ** Syntax analizer and code generator
 ** See Copyright Notice in lua.h
 */
@@ -679,6 +679,8 @@ chunk    : statlist ret ;
 
 statlist : /* empty */
          | statlist stat sc
+         { LUA_ASSERT(L->currState->stacksize == L->currState->nlocalvar,
+                      "stack size != # local vars"); }
          ;
 
 sc       : /* empty */ | ';' ;