Camlsh is a camllight shell with line edition features.
Camlsh require GNU readline library (and camllight)
wget "http://caml.inria.fr/pub/distrib/caml-light-0.75/cl75unix.tar.gz"
tar -xvf cl75unix.tar.gz
cd ./cl75/src/
make configure world
cd ../../
make
./camlsh -stdlib /usr/lib/caml-light