Installation

Epsilon requires SBCL 2.0.0 or later.

Quick Install

curl -sSL https://github.com/jbouwman/epsilon/releases/latest/download/install.sh | bash

This installs Epsilon to ~/.epsilon and adds it to your PATH.

Manual Installation

From Source

# Clone repository
git clone https://github.com/jbouwman/epsilon.git
cd epsilon

# Build
./make build

# Install (optional)
./make install PREFIX=/usr/local

Docker

docker pull ghcr.io/jbouwman/epsilon:latest
docker run -it ghcr.io/jbouwman/epsilon:latest

Platform Notes

macOS

• Requires macOS 10.12 or later
• Install SBCL via Homebrew: brew install sbcl

Linux

• Tested on Ubuntu 20.04+, Debian 10+, CentOS 8+
• Install SBCL from package manager or build from source

Windows

• Currently experimental
• Use WSL2 for best compatibility

Verification

# Check installation
epsilon --version

# Run REPL
epsilon

Uninstallation

# If installed via script
rm -rf ~/.epsilon
# Remove from PATH in ~/.bashrc or ~/.zshrc

# If installed manually
make uninstall