v0.1.71: Remove MapIntToInt (#649)
* Remove MapIntToInt * Remove the map-int-to-int-file * Set Version: 0.1.64 * Set Version: 0.1.71 --------- Co-authored-by: devops <devops@runtimeverification.com> Co-authored-by: Jost Berthold <jost.berthold@gmail.com>