Make sure we call the dtor for the state object.
Typo.
Dump the lookup tables, too.
Add prefix making rm cling* easier.
Ignore the noise coming from the lazily-created builtins.
Merge the conflicts.
Cleanup the hash table keys even the entries were 0.
When we remove a redeclarable make sure we update the lookup.

When we remove the decl part of a redelarable chain registered in the lookup
tables we need to update them by putting the new head (or a valid decl) from
the new redecl chain.

Correct the remove order.
Before removing the namespace update the lookup with the new original namespace.
Accumulate the success stories.
Add clarification comment showing the inheritance.