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Why does this typecheck in Lea...
lean
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Non-empty list examples from &...
lean
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Simple dependent type example ...
functional-programming
lean
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How to prove mathematical indu...
theorem-proving
lean
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How to define mutual inductive...
dependent-type
theorem-proving
mutual-recursion
lean
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Difference between let and hav...
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How to include special charact...
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Creating a macro/elab which co...
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confusion over meaning of unde...
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Mathlib keeps rebuilding even ...
lean
mathlib
lake
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How to define free monads and ...
haskell
monads
category-theory
lean
comonad
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Use obtain in tactic mode in L...
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Output of #check Nat.add...
lean
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How to change current working ...
lean
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How to do function composition...
functional-programming
function-composition
lean
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In Lean is there automatic det...
lean
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How to prove a = b → a + 1 = b...
dependent-type
formal-verification
lean
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Leverage theorem in the reals ...
lean
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Proving that set A ≠ (Aᶜ)...
lean
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Prove by matching specific nat...
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Does the type Prop get special...
lean
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How to use sockets in Lean?...
sockets
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Reducing Array Initialisers...
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how to install mathlib in my l...
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what's the difference betw...
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How to prove 1+1=2 in Lean4 &q...
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Checked Non-Terminating Recurs...
formal-verification
lean
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Why Does Rewrite Fail to Bind?...
formal-verification
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How can I resolve the type cla...
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Trace tauto, finish...
debugging
math
theorem-proving
lean
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