diff --git a/lcode.c b/lcode.c
index 416d8fe1..c76b899e 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.17 2005/09/30 14:23:33 roberto Exp roberto $
+** $Id: lcode.c,v 2.19 2005/10/13 12:21:51 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -27,7 +27,7 @@
 #define hasjumps(e)	((e)->t != (e)->f)
 
 
-static int isnumeral(FuncState *fs, expdesc *e)	{
+static int isnumeral(expdesc *e) {
   return (e->k == VKNUM && e->t == NO_JUMP && e->f == NO_JUMP);
 }
 
@@ -627,21 +627,21 @@ void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k) {
 }
 
 
-static int constfolding (FuncState *fs, OpCode op, expdesc *e1, expdesc *e2) {
+static int constfolding (OpCode op, expdesc *e1, expdesc *e2) {
   lua_Number v1, v2, r;
-  if (!isnumeral(fs, e1) || !isnumeral(fs, e2)) return 0;
+  if (!isnumeral(e1) || !isnumeral(e2)) return 0;
   v1 = e1->u.nval;
   v2 = e2->u.nval;
   switch (op) {
-    case OP_ADD: r = luai_numadd(fs->L, v1, v2); break;
-    case OP_SUB: r = luai_numsub(fs->L, v1, v2); break;
-    case OP_MUL: r = luai_nummul(fs->L, v1, v2); break;
+    case OP_ADD: r = luai_numadd(v1, v2); break;
+    case OP_SUB: r = luai_numsub(v1, v2); break;
+    case OP_MUL: r = luai_nummul(v1, v2); break;
     case OP_DIV:
       if (v2 == 0) return 0;  /* do not attempt to divide by 0 */
-      r = luai_numdiv(fs->L, v1, v2); break;
-    case OP_MOD: r = luai_nummod(fs->L, v1, v2); break;
-    case OP_POW: r = luai_numpow(fs->L, v1, v2); break;
-    case OP_UNM: r = luai_numunm(fs->L, v1); break;
+      r = luai_numdiv(v1, v2); break;
+    case OP_MOD: r = luai_nummod(v1, v2); break;
+    case OP_POW: r = luai_numpow(v1, v2); break;
+    case OP_UNM: r = luai_numunm(v1); break;
     case OP_LEN: return 0;  /* no constant folding for 'len' */
     default: lua_assert(0); r = 0; break;
   }
@@ -652,7 +652,7 @@ static int constfolding (FuncState *fs, OpCode op, expdesc *e1, expdesc *e2) {
 
 
 static void codearith (FuncState *fs, OpCode op, expdesc *e1, expdesc *e2) {
-  if (constfolding(fs, op, e1, e2))
+  if (constfolding(op, e1, e2))
     return;
   else {
     int o1 = luaK_exp2RK(fs, e1);
@@ -717,7 +717,7 @@ void luaK_infix (FuncState *fs, BinOpr op, expdesc *v) {
       break;
     }
     default: {
-      if (!isnumeral(fs, v)) luaK_exp2RK(fs, v);
+      if (!isnumeral(v)) luaK_exp2RK(fs, v);
       break;
     }
   }
diff --git a/lobject.c b/lobject.c
index 5c32ac80..be3236f5 100644
--- a/lobject.c
+++ b/lobject.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.17 2005/07/31 17:11:50 roberto Exp roberto $
+** $Id: lobject.c,v 2.18 2005/08/01 04:22:23 roberto Exp roberto $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -75,7 +75,7 @@ int luaO_rawequalObj (const TValue *t1, const TValue *t2) {
     case LUA_TNIL:
       return 1;
     case LUA_TNUMBER:
-      return luai_numeq(L, nvalue(t1), nvalue(t2));
+      return luai_numeq(nvalue(t1), nvalue(t2));
     case LUA_TBOOLEAN:
       return bvalue(t1) == bvalue(t2);  /* boolean true must be 1 !! */
     case LUA_TLIGHTUSERDATA:
diff --git a/ltable.c b/ltable.c
index 73b59328..b640a809 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.25 2005/05/31 14:25:18 roberto Exp roberto $
+** $Id: ltable.c,v 2.26 2005/07/11 14:01:37 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -120,7 +120,7 @@ static int arrayindex (const TValue *key) {
     lua_Number n = nvalue(key);
     int k;
     lua_number2int(k, n);
-    if (luai_numeq(L, cast(lua_Number, k), nvalue(key)))
+    if (luai_numeq(cast(lua_Number, k), nvalue(key)))
       return k;
   }
   return -1;  /* `key' did not match some condition */
@@ -437,7 +437,7 @@ const TValue *luaH_getnum (Table *t, int key) {
     lua_Number nk = cast(lua_Number, key);
     Node *n = hashnum(t, nk);
     do {  /* check whether `key' is somewhere in the chain */
-      if (ttisnumber(gkey(n)) && luai_numeq(L, nvalue(gkey(n)), nk))
+      if (ttisnumber(gkey(n)) && luai_numeq(nvalue(gkey(n)), nk))
         return gval(n);  /* that's it */
       else n = gnext(n);
     } while (n);
@@ -471,7 +471,7 @@ const TValue *luaH_get (Table *t, const TValue *key) {
       int k;
       lua_Number n = nvalue(key);
       lua_number2int(k, n);
-      if (luai_numeq(L, cast(lua_Number, k), nvalue(key))) /* index is int? */
+      if (luai_numeq(cast(lua_Number, k), nvalue(key))) /* index is int? */
         return luaH_getnum(t, k);  /* use specialized version */
       /* else go through */
     }
@@ -495,7 +495,7 @@ TValue *luaH_set (lua_State *L, Table *t, const TValue *key) {
     return cast(TValue *, p);
   else {
     if (ttisnil(key)) luaG_runerror(L, "table index is nil");
-    else if (ttisnumber(key) && !luai_numeq(L, nvalue(key), nvalue(key)))
+    else if (ttisnumber(key) && !luai_numeq(nvalue(key), nvalue(key)))
       luaG_runerror(L, "table index is NaN");
     return newkey(L, t, key);
   }
diff --git a/lvm.c b/lvm.c
index 5e8637c9..87d3d0dc 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.56 2005/10/03 14:01:26 roberto Exp roberto $
+** $Id: lvm.c,v 2.57 2005/10/13 12:21:26 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -225,7 +225,7 @@ int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r) {
   if (ttype(l) != ttype(r))
     return luaG_ordererror(L, l, r);
   else if (ttisnumber(l))
-    return luai_numlt(L, nvalue(l), nvalue(r));
+    return luai_numlt(nvalue(l), nvalue(r));
   else if (ttisstring(l))
     return l_strcmp(rawtsvalue(l), rawtsvalue(r)) < 0;
   else if ((res = call_orderTM(L, l, r, TM_LT)) != -1)
@@ -239,7 +239,7 @@ static int lessequal (lua_State *L, const TValue *l, const TValue *r) {
   if (ttype(l) != ttype(r))
     return luaG_ordererror(L, l, r);
   else if (ttisnumber(l))
-    return luai_numle(L, nvalue(l), nvalue(r));
+    return luai_numle(nvalue(l), nvalue(r));
   else if (ttisstring(l))
     return l_strcmp(rawtsvalue(l), rawtsvalue(r)) <= 0;
   else if ((res = call_orderTM(L, l, r, TM_LE)) != -1)  /* first try `le' */
@@ -255,7 +255,7 @@ int luaV_equalval (lua_State *L, const TValue *t1, const TValue *t2) {
   lua_assert(ttype(t1) == ttype(t2));
   switch (ttype(t1)) {
     case LUA_TNIL: return 1;
-    case LUA_TNUMBER: return luai_numeq(L, nvalue(t1), nvalue(t2));
+    case LUA_TNUMBER: return luai_numeq(nvalue(t1), nvalue(t2));
     case LUA_TBOOLEAN: return bvalue(t1) == bvalue(t2);  /* true must be 1 !! */
     case LUA_TLIGHTUSERDATA: return pvalue(t1) == pvalue(t2);
     case LUA_TUSERDATA: {
@@ -318,13 +318,13 @@ static void Arith (lua_State *L, StkId ra, const TValue *rb,
       (c = luaV_tonumber(rc, &tempc)) != NULL) {
     lua_Number nb = nvalue(b), nc = nvalue(c);
     switch (op) {
-      case TM_ADD: setnvalue(ra, luai_numadd(L, nb, nc)); break;
-      case TM_SUB: setnvalue(ra, luai_numsub(L, nb, nc)); break;
-      case TM_MUL: setnvalue(ra, luai_nummul(L, nb, nc)); break;
-      case TM_DIV: setnvalue(ra, luai_numdiv(L, nb, nc)); break;
-      case TM_MOD: setnvalue(ra, luai_nummod(L, nb, nc)); break;
-      case TM_POW: setnvalue(ra, luai_numpow(L, nb, nc)); break;
-      case TM_UNM: setnvalue(ra, luai_numunm(L, nb)); break;
+      case TM_ADD: setnvalue(ra, luai_numadd(nb, nc)); break;
+      case TM_SUB: setnvalue(ra, luai_numsub(nb, nc)); break;
+      case TM_MUL: setnvalue(ra, luai_nummul(nb, nc)); break;
+      case TM_DIV: setnvalue(ra, luai_numdiv(nb, nc)); break;
+      case TM_MOD: setnvalue(ra, luai_nummod(nb, nc)); break;
+      case TM_POW: setnvalue(ra, luai_numpow(nb, nc)); break;
+      case TM_UNM: setnvalue(ra, luai_numunm(nb)); break;
       default: lua_assert(0); break;
     }
   }
@@ -458,7 +458,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         TValue *rc = RKC(i);
         if (ttisnumber(rb) && ttisnumber(rc)) {
           lua_Number nb = nvalue(rb), nc = nvalue(rc);
-          setnvalue(ra, luai_numadd(L, nb, nc));
+          setnvalue(ra, luai_numadd(nb, nc));
         }
         else
           Protect(Arith(L, ra, rb, rc, TM_ADD));
@@ -469,7 +469,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         TValue *rc = RKC(i);
         if (ttisnumber(rb) && ttisnumber(rc)) {
           lua_Number nb = nvalue(rb), nc = nvalue(rc);
-          setnvalue(ra, luai_numsub(L, nb, nc));
+          setnvalue(ra, luai_numsub(nb, nc));
         }
         else
           Protect(Arith(L, ra, rb, rc, TM_SUB));
@@ -480,7 +480,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         TValue *rc = RKC(i);
         if (ttisnumber(rb) && ttisnumber(rc)) {
           lua_Number nb = nvalue(rb), nc = nvalue(rc);
-          setnvalue(ra, luai_nummul(L, nb, nc));
+          setnvalue(ra, luai_nummul(nb, nc));
         }
         else
           Protect(Arith(L, ra, rb, rc, TM_MUL));
@@ -491,7 +491,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         TValue *rc = RKC(i);
         if (ttisnumber(rb) && ttisnumber(rc)) {
           lua_Number nb = nvalue(rb), nc = nvalue(rc);
-          setnvalue(ra, luai_numdiv(L, nb, nc));
+          setnvalue(ra, luai_numdiv(nb, nc));
         }
         else
           Protect(Arith(L, ra, rb, rc, TM_DIV));
@@ -502,7 +502,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         TValue *rc = RKC(i);
         if (ttisnumber(rb) && ttisnumber(rc)) {
           lua_Number nb = nvalue(rb), nc = nvalue(rc);
-          setnvalue(ra, luai_nummod(L, nb, nc));
+          setnvalue(ra, luai_nummod(nb, nc));
         }
         else
           Protect(Arith(L, ra, rb, rc, TM_MOD));
@@ -513,7 +513,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         TValue *rc = RKC(i);
         if (ttisnumber(rb) && ttisnumber(rc)) {
           lua_Number nb = nvalue(rb), nc = nvalue(rc);
-          setnvalue(ra, luai_numpow(L, nb, nc));
+          setnvalue(ra, luai_numpow(nb, nc));
         }
         else
           Protect(Arith(L, ra, rb, rc, TM_POW));
@@ -523,7 +523,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         TValue *rb = RB(i);
         if (ttisnumber(rb)) {
           lua_Number nb = nvalue(rb);
-          setnvalue(ra, luai_numunm(L, nb));
+          setnvalue(ra, luai_numunm(nb));
         }
         else {
           Protect(Arith(L, ra, rb, rb, TM_UNM));
@@ -677,9 +677,9 @@ void luaV_execute (lua_State *L, int nexeccalls) {
       }
       case OP_FORLOOP: {
         lua_Number step = nvalue(ra+2);
-        lua_Number idx = luai_numadd(L, nvalue(ra), step); /* increment index */
+        lua_Number idx = luai_numadd(nvalue(ra), step); /* increment index */
         lua_Number limit = nvalue(ra+1);
-        if (step > 0 ? luai_numle(L, idx, limit) : luai_numle(L, limit, idx)) {
+        if (step > 0 ? luai_numle(idx, limit) : luai_numle(limit, idx)) {
           dojump(L, pc, GETARG_sBx(i));  /* jump back */
           setnvalue(ra, idx);  /* update internal index... */
           setnvalue(ra+3, idx);  /* ...and external index */
@@ -697,7 +697,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
           luaG_runerror(L, LUA_QL("for") " limit must be a number");
         else if (!tonumber(pstep, ra+2))
           luaG_runerror(L, LUA_QL("for") " step must be a number");
-        setnvalue(ra, luai_numsub(L, nvalue(ra), nvalue(pstep)));
+        setnvalue(ra, luai_numsub(nvalue(ra), nvalue(pstep)));
         dojump(L, pc, GETARG_sBx(i));
         continue;
       }