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align=\"center\"\u003e\n  \u003cimg src=\"editors/vscode/images/logo.png\" alt=\"ELPS — Embedded Lisp Interpreter\" width=\"128\"\u003e\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003cstrong\u003eELPS — An embedded Lisp interpreter for Go programs\u003c/strong\u003e\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"https://pkg.go.dev/github.com/luthersystems/elps\"\u003e\u003cimg src=\"https://pkg.go.dev/badge/github.com/luthersystems/elps.svg\" alt=\"Go Reference\"\u003e\u003c/a\u003e •\n  \u003ca href=\"https://luthersystems.com\"\u003eLuther Systems\u003c/a\u003e •\n  \u003ca href=\"https://insideout.luthersystems.com\"\u003eInsideOut\u003c/a\u003e •\n  \u003ca href=\"https://insideout.luthersystems.com/discord\"\u003e\u003cimg src=\"https://img.shields.io/badge/Discord-Join%20Us-5865F2?logo=discord\u0026logoColor=white\" alt=\"Discord\"\u003e\u003c/a\u003e\n\u003c/p\u003e\n\n---\n\nELPS (Ellipse) is a Lisp-1 dialect designed to be embedded within Go applications. It provides a standalone CLI for running, linting, formatting, debugging, and exploring ELPS Lisp code.\n\n## Install\n\n```bash\ngo install github.com/luthersystems/elps@latest\n```\n\nOr build from source:\n\n```bash\ngit clone https://github.com/luthersystems/elps.git\ncd elps \u0026\u0026 make\n```\n\n## Quick Start\n\nLaunch an interactive REPL:\n\n```\n$ elps repl\n\u003e (+ 3 1)\n4\n\u003e (defun greet (name) (format-string \"Hello, %s!\" name))\n\u003e (greet \"World\")\n\"Hello, World!\"\n\u003e ^D\n```\n\nRun a program:\n\n```\n$ elps run prog.lisp\n```\n\nEmbed in a Go program:\n\n```go\nenv := lisp.NewEnv(nil)\nenv.Runtime.Reader = parser.NewReader()\nenv.Runtime.Library = \u0026lisp.RelativeFileSystemLibrary{}\nlisp.InitializeUserEnv(env)\nlisplib.LoadLibrary(env)\nenv.LoadString(`(debug-print \"hello world\")`)\n```\n\n## Editor Support\n\n- **[VS Code Extension](editors/vscode/)** — Syntax highlighting, LSP, debugger ([Marketplace](https://marketplace.visualstudio.com/items?itemName=LutherSystems.elps-lang))\n- **[Neovim](editors/neovim/)** — DAP configuration\n- **[Emacs](editors/emacs/)** — DAP mode configuration\n- **[Helix](editors/helix/)** — DAP configuration\n- **[JetBrains](editors/jetbrains/)** — LSP4IJ plugin configuration\n\n## CLI\n\n| Command | Description |\n|---------|-------------|\n| `elps run file.lisp` | Run a Lisp source file |\n| `elps repl` | Start an interactive REPL |\n| `elps lsp` | Start the Language Server Protocol server |\n| `elps debug file.lisp` | Start the debug adapter (DAP) |\n| `elps lint file.lisp` | Run static analysis |\n| `elps fmt file.lisp` | Format source code |\n| `elps doc \u003cquery\u003e` | Show function/package documentation |\n| `elps mcp` | Start the MCP server for AI tooling |\n\n## Documentation\n\n- [Language Reference](docs/lang.md)\n- [Embedding Guide](docs/embed.md)\n- [Debugging Guide](docs/debugging-guide.md)\n- [LSP Guide](docs/lsp-guide.md)\n- [Go API Reference](https://pkg.go.dev/github.com/luthersystems/elps)\n\n## Examples\n\n- [SICP Examples](_examples/sicp) — Structure and Interpretation of Computer Programs\n- [User-Defined Types](_examples/user-defined-types)\n- [WASM Playground](https://luthersystems.github.io/elps/) ([source](_examples/wasm/))\n\n## Links\n\n- [Luther Systems](https://luthersystems.com)\n- [Luther Enterprise](https://enterprise.luthersystems.com)\n- [InsideOut Platform](https://insideout.luthersystems.com)\n\n### Community \u0026 Support\n\n- [Discord](https://insideout.luthersystems.com/discord)\n- [General Inquiry Call](https://insideout.luthersystems.com/general-call)\n- [Tech Call](https://insideout.luthersystems.com/tech-call)\n- [contact@luthersystems.com](mailto:contact@luthersystems.com)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fluthersystems%2Felps","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fluthersystems%2Felps","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fluthersystems%2Felps/lists"}