How To Install cl-parse-number on Ubuntu 22.04

In this tutorial we learn how to install cl-parse-number on Ubuntu 22.04. cl-parse-number is parse a string into one of the standard Common Lisp number types

Introduction

In this tutorial we learn how to install cl-parse-number on Ubuntu 22.04.

What is cl-parse-number

cl-parse-number is:

parse-number accepts an arbitrary string and attempts to parse the string into one of the standard Common Lisp number types, if possible, or else parse-number signals an error of type invalid-number.

There are three methods to install cl-parse-number on Ubuntu 22.04. 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-parse-number 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-parse-number using apt-get by running the following command:

sudo apt-get -y install cl-parse-number

Install cl-parse-number Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install cl-parse-number using apt by running the following command:

sudo apt -y install cl-parse-number

Install cl-parse-number 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-parse-number using aptitude by running the following command:

sudo aptitude -y install cl-parse-number

How To Uninstall cl-parse-number on Ubuntu 22.04

To uninstall only the cl-parse-number package we can use the following command:

sudo apt-get remove cl-parse-number

Uninstall cl-parse-number And Its Dependencies

To uninstall cl-parse-number and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove cl-parse-number

Remove cl-parse-number Configurations and Data

To remove cl-parse-number configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge cl-parse-number

Remove cl-parse-number configuration, data, and all of its dependencies

We can use the following command to remove cl-parse-number configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge cl-parse-number

References

Summary

In this tutorial we learn how to install cl-parse-number package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.