Installation

Lem 2.0 was released! It provides binaries for Linux, MacOS and Windows.

You can also build it yourself.

• roswell
• ncurses

• Linux
• MacOS
• Windows

Please install roswell at first.

Roswell Installation Guide

After that, please follow the steps bellow.

1. install lem by roswell
$ ros follow-dependency=t install lem-project/lem

2. add the PATH in the initialization file(such as ~/.bashrc)
export PATH=$PATH:~/.roswell/bin

$ ros update lem

$ lem <filename.lisp>

You can watch the screencast on Youtube.

Screencast

Please clone lem to a location where the path to asdf is accessible.

$ mkdir $HOME/common-lisp
$ cd $HOME/common-lisp
$ git clone --recursive https://github.com/lem-project/lem.git

You can start “lem” using the following command.

$ sbcl
* (ql:quickload :lem-ncurses)
* (lem:lem)

You can create the executable file of lem using the following command.

$ sbcl --eval '(ql:quickload :lem-ncurses)' --load build.lisp

Please refer to the following issue https://github.com/lem-project/lem/issues/628