7 files changed, 3 insertions, 61 deletions

diff --git a/lstate.h b/lstate.h
index a4d5570c..20dc4d24 100644
--- a/lstate.h
+++ b/lstate.h
@@ -249,10 +249,6 @@ struct CallInfo {
 #define CIST_HOOKYIELD  (CIST_TAIL << 1)
 /* function "called" a finalizer */
 #define CIST_FIN        (CIST_HOOKYIELD << 1)
-#if defined(LUA_COMPAT_LT_LE)
-/* using __lt for __le */
-#define CIST_LEQ        (CIST_FIN << 1)
-#endif
 
 
 #define get_nresults(cs)  (cast_int((cs) & CIST_NRESULTS) - 1)
diff --git a/ltests.h b/ltests.h
index c825bdcf..305f5619 100644
--- a/ltests.h
+++ b/ltests.h
@@ -13,7 +13,6 @@
 
 /* test Lua with compatibility code */
 #define LUA_COMPAT_MATHLIB
-#define LUA_COMPAT_LT_LE
 #undef LUA_COMPAT_GLOBAL
 
 
diff --git a/ltm.c b/ltm.c
index 8eca2d6e..d1a61a62 100644
--- a/ltm.c
+++ b/ltm.c
@@ -196,28 +196,12 @@ void luaT_trybiniTM (lua_State *L, const TValue *p1, lua_Integer i2,
 
 /*
 ** Calls an order tag method.
-** For lessequal, LUA_COMPAT_LT_LE keeps compatibility with old
-** behavior: if there is no '__le', try '__lt', based on l <= r iff
-** !(r < l) (assuming a total order). If the metamethod yields during
-** this substitution, the continuation has to know about it (to negate
-** the result of r<l); bit CIST_LEQ in the call status keeps that
-** information.
 */
 int luaT_callorderTM (lua_State *L, const TValue *p1, const TValue *p2,
                       TMS event) {
   int tag = callbinTM(L, p1, p2, L->top.p, event);  /* try original event */
   if (tag >= 0)  /* found tag method? */
     return !tagisfalse(tag);
-#if defined(LUA_COMPAT_LT_LE)
-  else if (event == TM_LE) {
-    /* try '!(p2 < p1)' for '(p1 <= p2)' */
-    L->ci->callstatus |= CIST_LEQ;  /* mark it is doing 'lt' for 'le' */
-    tag = callbinTM(L, p2, p1, L->top.p, TM_LT);
-    L->ci->callstatus ^= CIST_LEQ;  /* clear mark */
-    if (tag >= 0)  /* found tag method? */
-      return tagisfalse(tag);
-  }
-#endif
   luaG_ordererror(L, p1, p2);  /* no metamethod found */
   return 0;  /* to avoid warnings */
 }
diff --git a/lua.h b/lua.h
index 131a8fcb..ab473dc3 100644
--- a/lua.h
+++ b/lua.h
@@ -432,13 +432,6 @@ LUA_API void (lua_closeslot) (lua_State *L, int idx);
 ** compatibility macros
 ** ===============================================================
 */
-#if defined(LUA_COMPAT_APIINTCASTS)
-
-#define lua_pushunsigned(L,n)   lua_pushinteger(L, (lua_Integer)(n))
-#define lua_tounsignedx(L,i,is) ((lua_Unsigned)lua_tointegerx(L,i,is))
-#define lua_tounsigned(L,i)     lua_tounsignedx(L,(i),NULL)
-
-#endif
 
 #define lua_newuserdata(L,s)    lua_newuserdatauv(L,s,1)
 #define lua_getuservalue(L,idx) lua_getiuservalue(L,idx,1)
diff --git a/luaconf.h b/luaconf.h
index 0adc9c13..56d29165 100644
--- a/luaconf.h
+++ b/luaconf.h
@@ -362,35 +362,12 @@
 
 
 /*
-@@ LUA_COMPAT_5_3 controls other macros for compatibility with Lua 5.3.
-** You can define it to get all options, or change specific options
-** to fit your specific needs.
-*/
-#if defined(LUA_COMPAT_5_3)     /* { */
-
-/*
 @@ LUA_COMPAT_MATHLIB controls the presence of several deprecated
 ** functions in the mathematical library.
 ** (These functions were already officially removed in 5.3;
 ** nevertheless they are still available here.)
 */
-#define LUA_COMPAT_MATHLIB
-
-/*
-@@ LUA_COMPAT_APIINTCASTS controls the presence of macros for
-** manipulating other integer types (lua_pushunsigned, lua_tounsigned,
-** luaL_checkint, luaL_checklong, etc.)
-** (These macros were also officially removed in 5.3, but they are still
-** available here.)
-*/
-#define LUA_COMPAT_APIINTCASTS
-
-
-/*
-@@ LUA_COMPAT_LT_LE controls the emulation of the '__le' metamethod
-** using '__lt'.
-*/
-#define LUA_COMPAT_LT_LE
+/* #define LUA_COMPAT_MATHLIB */
 
 
 /*
@@ -407,8 +384,6 @@
 #define lua_equal(L,idx1,idx2)          lua_compare(L,(idx1),(idx2),LUA_OPEQ)
 #define lua_lessthan(L,idx1,idx2)       lua_compare(L,(idx1),(idx2),LUA_OPLT)
 
-#endif                          /* } */
-
 /* }================================================================== */
 
 
diff --git a/lvm.c b/lvm.c
index 8ad4344a..a9de5cbc 100644
--- a/lvm.c
+++ b/lvm.c
@@ -861,12 +861,6 @@ void luaV_finishOp (lua_State *L) {
     case OP_EQ: {  /* note that 'OP_EQI'/'OP_EQK' cannot yield */
       int res = !l_isfalse(s2v(L->top.p - 1));
       L->top.p--;
-#if defined(LUA_COMPAT_LT_LE)
-      if (ci->callstatus & CIST_LEQ) {  /* "<=" using "<" instead? */
-        ci->callstatus ^= CIST_LEQ;  /* clear mark */
-        res = !res;  /* negate result */
-      }
-#endif
       lua_assert(GET_OPCODE(*ci->u.l.savedpc) == OP_JMP);
       if (res != GETARG_k(inst))  /* condition failed? */
         ci->u.l.savedpc++;  /* skip jump instruction */
diff --git a/testes/api.lua b/testes/api.lua
index b3791654..9855f541 100644
--- a/testes/api.lua
+++ b/testes/api.lua
@@ -246,7 +246,8 @@ assert(not T.testC("compare LT 1 4, return 1"))
 assert(not T.testC("compare LE 9 1, return 1"))
 assert(not T.testC("compare EQ 9 9, return 1"))
 
-local b = {__lt = function (a,b) return a[1] < b[1] end}
+local b = {__lt = function (a,b) return a[1] < b[1] end,
+           __le = function (a,b) return a[1] <= b[1] end}
 local a1,a3,a4 = setmetatable({1}, b),
                  setmetatable({3}, b),
                  setmetatable({4}, b)