Common Lisp Ecosystem

Provide Common Lisp patterns for CLOS, ASDF, condition handling, and tooling.

Updated Mar 15, 2025
One-click install
npx skills add https://github.com/yasushiasahi/nix-config --skill common-lisp-ecosystem-yasushiasahi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Common Lisp Ecosystem
Source: https://github.com/yasushiasahi/nix-config/tree/main/home-manager/agent-skills/skills/common-lisp-ecosystem
Command: npx skills add https://github.com/yasushiasahi/nix-config --skill common-lisp-ecosystem-yasushiasahi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides comprehensive guidance and patterns for developing robust applications in the Common Lisp ecosystem, covering everything from fundamental syntax to advanced features like CLOS, ASDF, and modern tooling.

Core Features & Use Cases

  • Language Fundamentals: Understand S-expressions, symbols, multiple values, and dynamic binding.
  • Object-Oriented Programming: Leverage CLOS for generic functions, multiple dispatch, and method combination.
  • Build System: Master ASDF for defining and managing Lisp projects, including package-inferred systems.
  • Error Handling: Implement robust error management using the condition system with handlers and restarts.
  • Tooling: Utilize modern tools like Qlot for dependency management and Roswell for implementation management.
  • Use Case: A developer needs to build a new Common Lisp application and wants to ensure they are following best practices for project structure, dependency management, and object-oriented design.

Quick Start

Provide me with a detailed explanation of CLOS generic functions and method specialization.

Frequently Asked Questions about Common Lisp Ecosystem

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement error handling in Common Lisp using handler-case and restart-case?

Common Lisp error handling uses handler-case to catch conditions and restart-case to define recovery strategies. This condition system allows robust error management by letting you establish restart points and dynamically choose how to proceed without unwinding the entire stack.

What is the best way to structure a Common Lisp project with ASDF and package-inferred-system?

ASDF manages Common Lisp project structure through defsystem definitions, while package-inferred-system automatically derives dependencies from package definitions. This approach reduces boilerplate by linking file dependencies directly to your package hierarchy, streamlining project builds.

How does CLOS handle multiple dispatch and method specialization in Common Lisp?

CLOS uses generic functions defined by defgeneric and methods by defmethod to achieve multiple dispatch. Method specialization allows methods to be selected based on the types of multiple arguments at runtime, enabling flexible object-oriented design.

Can I use SBCL for threading, foreign functions, and building executables in Common Lisp?

SBCL supports threading, foreign function interfaces, and executable creation via save-executable. These specifics allow you to build standalone applications, interface with C libraries, and run concurrent operations within the Common Lisp ecosystem.

What is Coalton and how does it integrate type classes into Common Lisp?

Coalton is a language integrated into Common Lisp that provides strict static typing and type classes. It enables functional programming patterns similar to Haskell while compiling down to efficient Common Lisp code, offering type safety without runtime overhead.

Do I need Roswell and Qlot to manage dependencies and implementations for Common Lisp development?

Roswell manages Common Lisp implementations and scripts, while Qlot handles project dependency isolation. Together they provide a modern tooling environment that ensures consistent builds and reproducible environments across different Lisp implementations.