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module Quox.Syntax.Universe
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import Quox.Pretty
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import Data.Fin
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import Generics.Derive
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%default total
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%language ElabReflection
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||| `UAny` doesn't show up in programs, but when checking something is
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||| just some type (e.g. in a signature) it's checked against `Star UAny`
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public export
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data Universe = U Nat | UAny
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%name Universe l
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%runElab derive "Universe" [Generic, Meta, Eq, Ord, DecEq, Show]
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export
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PrettyHL Universe where
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prettyM UAny = pure $ hl Delim "_"
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prettyM (U l) = pure $ hl Free $ pretty l
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