How To Install cl-contextl on Ubuntu 20.04
Introduction
In this tutorial we learn how to install cl-contextl on Ubuntu 20.04.
What is cl-contextl
cl-contextl is:
ContextL provides the Common Lisp Object System with functionality for context orientation. It allows the definition of context-specific methods or class slots, so that methods act differently depending on the dynamic context they are executed in.
It further allows developers to rebind places (e.g. slots of objects) dynamically using the “dletf” framework that has previously been present in AspectL.
There are three methods to install cl-contextl on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install cl-contextl Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install cl-contextl using apt-get by running the following command:
sudo apt-get -y install cl-contextl
Install cl-contextl Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install cl-contextl using apt by running the following command:
sudo apt -y install cl-contextl
Install cl-contextl Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install cl-contextl using aptitude by running the following command:
sudo aptitude -y install cl-contextl
How To Uninstall cl-contextl on Ubuntu 20.04
To uninstall only the cl-contextl package we can use the following command:
sudo apt-get remove cl-contextl
Uninstall cl-contextl And Its Dependencies
To uninstall cl-contextl and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove cl-contextl
Remove cl-contextl Configurations and Data
To remove cl-contextl configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge cl-contextl
Remove cl-contextl configuration, data, and all of its dependencies
We can use the following command to remove cl-contextl configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge cl-contextl
References
Summary
In this tutorial we learn how to install cl-contextl package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
