cl-iterate software package provides Jonathan Amsterdams Common Lisp iterator/gatherer/accumulator facility, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cl-iterate
cl-iterate is installed in your system.
Make ensure the cl-iterate package were installed using the commands given below,
$ sudo dpkg-query -l | grep cl-iterate *
You will get with cl-iterate package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Lisp |
| Package | cl-iterate |
| Version | 20160825-1 |
| Description | Jonathan Amsterdams Common Lisp iterator/gatherer/accumulator facility |
| Sub Section | Lisp |