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Module: | Prelude |
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Datatype: | Either |

Description: | The function either is found in the Prelude. |

Definition: | data Either a b = Left a | Right b deriving (Eq, Ord, Read, Show) |

In function types: | a -> Either a b : a -> Either b a : (a -> b) -> (c -> b) -> Either a c -> b : either |