23 lines
409 B
Idris
23 lines
409 B
Idris
module Quox.Typing.EqMode
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import Quox.Syntax
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import Derive.Prelude
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%language ElabReflection
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%default total
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public export
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data EqMode = Equal | Sub | Super
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%runElab derive "EqMode" [Eq, Ord, Show]
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export %inline
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ucmp : EqMode -> Universe -> Universe -> Bool
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ucmp Equal = (==)
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ucmp Sub = (<=)
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ucmp Super = (>=)
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export %inline
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flip : EqMode -> EqMode
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flip Equal = Equal
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flip Sub = Super
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flip Super = Sub
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