lean-My Code Helper

How to use the summation sign ...

syntax libraries lean

while_true_nonterm in Lean4...

coq theorem-proving lean

Negation as a Conclusion from ...

Categories in Lean4...

categories lean

Lean4 string interpolation: Po...

string-interpolation lean

Composing dependent functions ...

dependent-type lean

Associated types in Lean...

typeclass associated-types lean

LEAN 4: Apparent Contradiction...

syntax polymorphism pattern-matching lean

Why does this typecheck in Lea...

Non-empty list examples from &...

Simple dependent type example ...

functional-programming lean

How to prove mathematical indu...

theorem-proving lean

How to define mutual inductive...

dependent-type theorem-proving mutual-recursion lean

Difference between let and hav...

How to include special charact...

Creating a macro/elab which co...

confusion over meaning of unde...

Mathlib keeps rebuilding even ...

lean mathlib lake

How to define free monads and ...

haskell monads category-theory lean comonad

Use obtain in tactic mode in L...

Output of #check Nat.add...

How to change current working ...

How to do function composition...

functional-programming function-composition lean

In Lean is there automatic det...

How to prove a = b → a + 1 = b...

dependent-type formal-verification lean

Leverage theorem in the reals ...

Proving that set A ≠ (Aᶜ)...

Prove by matching specific nat...

Does the type Prop get special...

How to use sockets in Lean?...