cl-metabang-bind software package provides Common Lisp flexible pattern matching, 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-metabang-bind
cl-metabang-bind is installed in your system.
Make ensure the cl-metabang-bind package were installed using the commands given below,
$ sudo dpkg-query -l | grep cl-metabang-bind *
You will get with cl-metabang-bind package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Lisp |
| Package | cl-metabang-bind |
| Version | 20141106-1 |
| Description | Common Lisp flexible pattern matching |
| Sub Section | Lisp |