Erlang Clear Shell - Shell-Bash

Erlang Clear Shell is a command-line interface for the Erlang programming language. It provides an interactive environment for developers to test, debug, and experiment with Erlang code. The clear shell feature in Erlang is very handy for developers as it allows them to clear the screen and start a new session. In this article, we will give a brief introduction to Erlang Clear Shell and its features.

Getting started with Erlang Clear Shell

Erlang Clear Shell is included in the Erlang distribution, so you don't need to install any additional software to use it. To start the shell, open your terminal and type the following command:

erl

This will launch the Erlang shell, where you can start typing your Erlang commands.

Clearing the shell

When you're working in the shell, sometimes you want to clear the screen and start fresh. To do this in Erlang, use the init:clear/0 function. This command clears the screen and resets the shell to its initial state.

init:clear().

You can also clear the shell by pressing CTRL + L.

Other features

Apart from the clear shell feature, Erlang Clear Shell provides many other features that make it a powerful tool for Erlang developers. Here are some of the key features:

• Tab completion: Erlang Clear Shell supports tab completion, which can save you time when writing long function names or module names.
• Auto-indentation: The shell automatically indents your code as you type, making it easier to read and understand.
• History: The shell keeps a history of your commands, so you can easily access and reuse previous commands.
• Help system: You can use the help command to get information about Erlang modules, functions, and syntax.

Conclusion

Erlang Clear Shell is a powerful tool for Erlang developers, providing an interactive environment for testing, debugging, and experimenting with Erlang code. Its clear shell feature allows you to start fresh and its other features such as tab completion, auto-indentation, history, and help system make it an essential tool for any Erlang developer.