Agda termination checking failed for reverse-++-distrib exercise...

Agda: Function for Propositional Equality...

Termination checking failed to prove ∃-even′ : ∀ {n : ℕ} → ∃[ m ] ( 2 * m ≡ n) → even n...

How to prove ¬ 2 < 1 in agda?...

What is a valid type signature for the `Any-∃` exercise?...

Agda error when checking the inferred type...

Is functional extensionality with dependent functions consistent?...