information about upvalues (where they come from) kept in Proto structure,

instead of sequence of pseudo-opcodes after OP_CLOSURE

lparser.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.h,v 1.57 2006/03/09 18:14:31 roberto Exp roberto $
+** $Id: lparser.h,v 1.58 2008/05/08 15:44:51 roberto Exp roberto $
 ** Lua Parser
 ** See Copyright Notice in lua.h
 */
@@ -46,12 +46,6 @@ typedef struct expdesc {
 } expdesc;
 
 
-typedef struct upvaldesc {
-  lu_byte k;
-  lu_byte info;
-} upvaldesc;
-
-
 typedef struct vardesc {
   unsigned short idx;
 } vardesc;
@@ -76,7 +70,7 @@ typedef struct FuncState {
   int np;  /* number of elements in `p' */
   short nlocvars;  /* number of elements in `locvars' */
   lu_byte nactvar;  /* number of active local variables */
-  upvaldesc upvalues[LUAI_MAXUPVALUES];  /* upvalues */
+  lu_byte nups;  /* number of upvalues */
   vardesc actvar[LUAI_MAXVARS];  /* declared-variable stack */
 } FuncState;