icont software package provides Interpreter for Icon, a high-level programming language, 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 icont
icont is installed in your system.
Make ensure the icont package were installed using the commands given below,
$ sudo dpkg-query -l | grep icont *
You will get with icont package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Development |
| Package | icont |
| Version | 9.4.3-6 |
| Description | Interpreter for Icon, a high-level programming language |
| Sub Section | devel |