-- The Agda primitives (preloaded).

{-# OPTIONS --without-K #-}

module Agda.Primitive where

------------------------------------------------------------------------
-- Universe levels
------------------------------------------------------------------------

infixl 6 _⊔_

-- Level is the first thing we need to define.
-- The other postulates can only be checked if built-in Level is known.

postulate
  Level : Set

-- MAlonzo compiles Level to (). This should be safe, because it is
-- not possible to pattern match on levels.

{-# BUILTIN LEVEL Level #-}

postulate
  lzero : Level
  lsuc  : ( : Level)  Level
  _⊔_   : (ℓ₁ ℓ₂ : Level)  Level

{-# BUILTIN LEVELZERO lzero #-}
{-# BUILTIN LEVELSUC  lsuc  #-}
{-# BUILTIN LEVELMAX  _⊔_   #-}

{-# BUILTIN SETOMEGA Setω #-}