How To Install emacs-agda on CentOS 7

In this tutorial we learn how to install emacs-agda on CentOS 7. emacs-agda is Emacs mode for the Agda language

Introduction

In this tutorial we learn how to install emacs-agda on CentOS 7.

What is emacs-agda

Agda is a dependently typed functional programming language has inductive families, which are similar to Haskell’s GADTs, but they can be indexed by values and not just types. It also has parameterized modules, mixfix operators, Unicode characters, and an interactive Emacs interface (the type checker can assist in the development of your code). Agda is also a proof assistant writing and checking proofs. Agda is based on intuitionistic type theory, a foundational system for constructive mathematics developed by the Swedish logician Per Martin-Löf. It has many similarities with other proof assistants based on dependent types, such as Coq, Epigram and NuPRL. This is the interactive Emacs mode for Agda.

We can use yum or dnf to install emacs-agda on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install emacs-agda.

Install emacs-agda on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install emacs-agda using yum by running the following command:

sudo yum -y install emacs-agda

Install emacs-agda on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install emacs-agda using dnf by running the following command:

sudo dnf -y install emacs-agda

How To Uninstall emacs-agda on CentOS 7

To uninstall only the emacs-agda package we can use the following command:

sudo dnf remove emacs-agda

References

Summary

In this tutorial we learn how to install emacs-agda on CentOS 7 using yum and dnf.