Context:
+[lua 5.1 updates to mkexports
+Tuomo Valkonen <tuomov@iki.fi>**20080318210900]
+
+[Do not remove proxy from cache in object destroy watch handler.
+Tuomo Valkonen <tuomov@iki.fi>**20071215143858
+ The GC can remove it. Just have the pointer to the actual object be
+ zeroed. We may still want to find the proxy to pass the Lua side as
+ a key, although exported functions may not be called.
+]
+
+[Use S if not copy
+Tuomo Valkonen <tuomov@iki.fi>**20070506140705]
+
+[Added extl_table_iter
+Tuomo Valkonen <tuomov@iki.fi>**20070430164248]
+
+[Added ExtlAny
+Tuomo Valkonen <tuomov@iki.fi>**20070430162426]
+
+[Cleanup/reorganisation
+Tuomo Valkonen <tuomov@iki.fi>**20070430144940]
+
+[Don't put functions into documentation index
+Tuomo Valkonen <tuomov@iki.fi>**20070408124504
+ (The function list should suffice.)
+]
+
[Improved mechanisms for unregistration of functions.
Tuomo Valkonen <tuomov@iki.fi>**20070226150118
Makes for a bit smaller memory footprint.