- the move_count node was wrong (missing parenthesis)
- the lemma an the theorem only holds for locally central unfait demon

This is necessary because I cannot Dynlink .cmxs files from a ocaml
toplevel. Hence, one way to load the algos from rdbg is to
#load .cma files. This option generates an ocaml file that
can be #used by automatically generated rdbg-session.ml files.