lean tutorials
lean tutorials
lean quick start https://lean-lang.org/lean4/doc/quickstart.html
lean intro and setup.
- Theorem Proving in Lean 4
- By Jeremy Avigad, Leonardo De Moura, Soonho Kong And Sebastian Ullrich.
- https://lean-lang.org/theorem_proving_in_lean4/
- Difficult to read.
- Covers lean as proof system, its mechanism as a programing language.
- dense.
- chapter 2 covers type theory basics, dense.
- Math in Lean
- By Jeremy Avigad, Patrick Massot.
- https://leanprover-community.github.io/mathematics_in_lean/index.html
- The Mechanics of Proof
- By Heather Macbeth.
- https://hrmacbeth.github.io/math2001/
difficult to read
- The Lean Language Reference https://lean-lang.org/doc/reference/latest/
bad tutorial
- Functional Programming in Lean
- By David Thrane Christiansen.
- https://lean-lang.org/functional_programming_in_lean/