Description
Lean is a functional programming language that makes it easy to write correct and maintainable code. You can also use Lean as an interactive theorem prover. Lean programming primarily involves defining types and functions. This allows your focus to remain on the problem domain and manipulating its data, rather than the details of programming.…
Information
Ratings & Reviews
No ratings yet
Be the first to rate Lean.
People also visit

Go Programming Language
Go, also called golang, is a programming language initially developed at Google
Lean FAQ
What is Lean?
Lean is a functional programming language that makes it easy to write correct and maintainable code. You can also use Lean as an interactive theorem prover. Lean programming primarily involves defining types and functions. This allows your focus to remain on the problem domain and manipulating its data, rather than the details of programming.
Is Lean free?
Yes. Lean is free to use.
Do I need to download Lean?
No. Lean runs in your browser at lean-lang.org, so there's nothing to install.
Who makes Lean?
Lean is made by Lean FRO.
What are the best Lean alternatives?
Popular alternatives to Lean include Crystal (programming language), Go Programming Language and Pkl. See all Lean alternatives




