Added tangible_make to world

luprex/syscpp/luastack.hpp

@@ -3,10 +3,13 @@
 //
 // LUASTACK
 //
-// Class LuaStack lets you create "lua local variables."  These are
-// variables that seem to store lua values. Class LuaStack also provides
-// accessors like "rawget" that reference lua local variables instead of
-// using the lua stack.
+// The standard lua C API asks you to work with a stack machine. You're supposed
+// to manually push and pop values on the lua stack. I find this difficult, I
+// find it hard to remember what stack position contains what value.
+//
+// To make it easier, I've created this module, "LuaStack."  This module
+// creates the illusion that you're working with local variables that contain
+// lua values.
 //
 // Of course, this is all using the lua stack under the covers.  Lua
 // local variables are actually just lua stack addresses.  But that's