22 lines
424 B
Agda
22 lines
424 B
Agda
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{-# OPTIONS --guardedness #-}
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module CEKCoinductive where
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open import Agda.Primitive
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private
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variable
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l l1 l2 l3 : Level
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E : Set → Set
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R : Set
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data ITreeF (ITree : Set) : Set where
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Ret : (r : R) → ITreeF ITree
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Tau : (t : ITree) → ITreeF ITree
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Vis : {A : Set l1} → (e : E A) → (k : A → ITreeF E R) → ITreeF E R
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record ITree : Set where
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coinductive
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field
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_observe : ITreeF ITree
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