Two-point type. \begin{code} {-# OPTIONS --safe --without-K #-} module MLTT.Two where open import MLTT.Universes data 𝟚 : 𝓤₀ ̇ where ₀ : 𝟚 ₁ : 𝟚 𝟚-induction : {A : 𝟚 → 𝓤 ̇ } → A ₀ → A ₁ → (x : 𝟚) → A x 𝟚-induction r s ₀ = r 𝟚-induction r s ₁ = s 𝟚-cases : {A : 𝓤 ̇ } → A → A → 𝟚 → A 𝟚-cases = 𝟚-induction \end{code}