Lean 4 fundamentals including syntax, structures, inductive types, and polymorphism. Use when writing basic Lean code, defining custom data types, pattern matching, or learning core language patterns.
EnglishCombining multiple effects with monad transformers including StateT, ExceptT, ReaderT, and OptionT. Use when you need error handling AND state, or multiple effects together.
EnglishAd-hoc polymorphism and operator overloading in Lean. Use when defining type classes, creating instances, implementing interfaces, deriving, or working with coercions.
EnglishConsolidated cheatsheets for Lean 4 syntax, tactics, type classes, monads, and common patterns. Use for quick lookup or when you need a reminder.
EnglishCurry-Howard correspondence and logical connectives. Use when constructing proofs, understanding proof terms, or working with And/Or/Not/implication.
EnglishIncludes Lean Fp Basics, Lean Fp Transformers, Lean Fp Type Classes, and other workflows.
Supported by the Atlas install prompt. Skill-specific requirements vary.
Pack stats
What’s included
Lean Fp Basics
Lean 4 fundamentals including syntax, structures, inductive types, and polymorphism. Use when writing basic Lean code, defining custom data types, pattern matching, or learning core language patterns.
Lean Fp Transformers
Combining multiple effects with monad transformers including StateT, ExceptT, ReaderT, and OptionT. Use when you need error handling AND state, or multiple effects together.
Lean Fp Type Classes
Ad-hoc polymorphism and operator overloading in Lean. Use when defining type classes, creating instances, implementing interfaces, deriving, or working with coercions.
Lean Quick Reference
Consolidated cheatsheets for Lean 4 syntax, tactics, type classes, monads, and common patterns. Use for quick lookup or when you need a reminder.
Lean Tp Propositions
Curry-Howard correspondence and logical connectives. Use when constructing proofs, understanding proof terms, or working with And/Or/Not/implication.
Quick start
- Choose your skills. Select individual skills above, or choose the entire pack.
- Copy the install prompt. Use Copy install prompt above the list.
- Send it to your agent. Paste into your coding agent’s chat. Your agent reviews the source and guides the setup.
Try it with your agent
After installation, start with a request like:
Use the Lean Fp Basics skill to help with my task.
Ask me for the context you need before getting started.Requirements & license
- A coding agent that can access your project files and install skills.
- Your agent checks each skill’s instructions, dependencies, and permissions during setup.
- Reported license for the skills shown: MIT. The author’s terms apply.