Lean Prover is described as 'Lean is a functional programming language and interactive theorem prover based on dependent type theory. Dependent type theory unites the worlds of programs and proofs; thus, Lean is also a programming language' and is a programming language in the development category. There are three alternatives to Lean Prover for Mac, Windows and Linux. The best Lean Prover alternative is Rocq Prover, which is both free and Open Source. Other great apps like Lean Prover are Isabelle and Agda.
A trustworthy, industrial-strength interactive theorem prover and dependently-typed programming language for mechanised reasoning in mathematics, computer science and more.
Rocq Prover is the most popular Windows, Mac & Linux alternative to Lean Prover.
Rocq Prover is the most popular Open Source & free alternative to Lean Prover.
Agda is a dependently typed functional programming language. It has inductive families, i.e., data types which depend on values, such as the type of vectors of a given length. It also has parametrised modules, mixfix operators, Unicode characters, and an interactive Emacs...
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