How To Install alex on Kali Linux

In this tutorial we learn how to install alex on Kali Linux. alex is lexical analyser generator for Haskell

Introduction

In this tutorial we learn how to install alex on Kali Linux.

What is alex

alex is:

Alex is a tool for generating lexical analysers in Haskell, given a description of the tokens to be recognised in the form of regular expressions. It is similar to the tool lex or flex for C/C++.

There are three methods to install alex on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install alex Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install alex using apt-get by running the following command:

sudo apt-get -y install alex

Install alex Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install alex using apt by running the following command:

sudo apt -y install alex

Install alex Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install alex using aptitude by running the following command:

sudo aptitude -y install alex

How To Uninstall alex on Kali Linux

To uninstall only the alex package we can use the following command:

sudo apt-get remove alex

Uninstall alex And Its Dependencies

To uninstall alex and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove alex

Remove alex Configurations and Data

To remove alex configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge alex

Remove alex configuration, data, and all of its dependencies

We can use the following command to remove alex configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge alex

Dependencies

alex have the following dependencies:

References

Summary

In this tutorial we learn how to install alex package on Kali Linux using different package management tools: apt, apt-get and aptitude.