julia software package provides high-performance programming language for technical computing, 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 julia
julia is installed in your system.
Make ensure the julia package were installed using the commands given below,
$ sudo dpkg-query -l | grep julia *
You will get with julia package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Science |
| Package | julia |
| Version | 0.4.7-1 |
| Description | high-performance programming language for technical computing |
| Sub Section | Science |