Lift restriction on tables as table keys

As demonstrated by the unit tests, there is no problem with using a table as a table key

1 files changed, 5 insertions, 9 deletions

diff --git a/docs/index.html b/docs/index.html
index eba39bb..452dcfa 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1936,13 +1936,12 @@
 </p>
 
 <table border="1" bgcolor="#FFFFE0" cellpadding="10" style="width:50%"><tr><td><pre>
-        int luaopen_module(lua_State *L )
+        int luaopen_module(lua_State* L)
         {
                 static char been_here;  /* 0 by ANSI C */
 
                 // Calls to 'require' serialized by Lanes; this is safe.
-                if (!been_here)
-                {
+                if (!been_here) {
                         been_here= 1;
                         ... one time initializations ...
                 }
@@ -1959,8 +1958,7 @@
 <table border="1" bgcolor="#FFFFE0" cellpadding="10" style="width:50%"><tr><td><pre>
 static int clonable_lanesclone(lua_State* L)
 {
-        switch(lua_gettop(L))
-        {
+        switch(lua_gettop(L)) {
                 case 3:
                 {
                         struct s_MyClonableUserdata* self = lua_touserdata(L, 1);
@@ -1988,16 +1986,14 @@ int luaopen_deep_userdata_example(lua_State* L)
         luaL_newlib(L, deep_module);
 
         // preregister the metatables for the types we can instanciate so that Lanes can know about them
-        if (luaL_newmetatable(L, "clonable"))
-        {
+        if (luaL_newmetatable(L, "clonable")) {
                 luaL_setfuncs(L, clonable_mt, 0);
                 lua_pushvalue(L, -1);
                 lua_setfield(L, -2, "__index");
         }
         lua_setfield(L, -2, "__clonableMT"); // actual name is not important
 
-        if (luaL_newmetatable(L, "deep"))
-        {
+        if (luaL_newmetatable(L, "deep")) {
                 luaL_setfuncs(L, deep_mt, 0);
                 lua_pushvalue(L, -1);
                 lua_setfield(L, -2, "__index");