diff --git a/luprex/eris-master/src/lapi.c b/luprex/eris-master/src/lapi.c
index a7664702..feec81a5 100644
--- a/luprex/eris-master/src/lapi.c
+++ b/luprex/eris-master/src/lapi.c
@@ -312,6 +312,17 @@ LUA_API void lua_arith (lua_State *L, int op) {
   lua_unlock(L);
 }
 
+static int sortorder(int t) {
+    switch (t) {
+    case LUA_TNIL: return 0;
+    case LUA_TNUMBER: return 1;
+    case LUA_TSTRING: return 2;
+    case LUA_TBOOLEAN: return 3;
+    case LUA_TTABLE: return 1000000;
+    default: return t+1000;
+    }
+}
+
 LUA_API int lua_genlt (lua_State *L, int index1, int index2) {
   StkId o1, o2;
   int i = 0;
@@ -321,7 +332,7 @@ LUA_API int lua_genlt (lua_State *L, int index1, int index2) {
   int t1 = ttypenv(o1);
   int t2 = ttypenv(o2);
   if (t1 != t2) {
-    i = (t1 < t2);
+    i = (sortorder(t1) < sortorder(t2));
   } else if (t1 == LUA_TNUMBER) {
     i = luai_numlt(L, nvalue(o1), nvalue(o2));
   } else if (t1 == LUA_TSTRING) {