discontinued pointless dump_checkpoint and share_common_data -- superseded by base logic image in Isabelle/MMT;
#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: setup OCaml via OPAM
set -e
if [ -d "$ISABELLE_OPAM_ROOT/$ISABELLE_OCAML_VERSION/bin" ]
then
  isabelle_opam switch -y "$ISABELLE_OCAML_VERSION"
elif [ -e "$ISABELLE_OPAM_ROOT/config" ]
then
  isabelle_opam switch create -y "$ISABELLE_OCAML_VERSION"
else
  isabelle_opam init -y --disable-sandboxing --no-setup --compiler="$ISABELLE_OCAML_VERSION"
fi
isabelle_opam install -y zarith