Terms
From HaskellWiki
(Difference between revisions)
(Pretty sure these are called "unlifted") |
(If you google "Unpointed types", you wil find many hits) |
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| Unlifted types | | Unlifted types | ||
| + | | Types that do not have bottom as an inhabitant | ||
| + | |- | ||
| + | | [http://www.soi.city.ac.uk/~ross/papers/pointed.html Unpointed types] | ||
| Types that do not have bottom as an inhabitant | | Types that do not have bottom as an inhabitant | ||
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Revision as of 11:44, 17 March 2011
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An overview of Haskell related terms
See also Abbreviations
| Anamorphism | An unfold |
| Catamorphism | Fold; any for-each loop can be represented as a catamorphism |
| Finally tagless | ??? |
| Forgetful functor | Given some object with structure as input, some or all of the object's structure or properties is 'forgotten' in the output |
| Hylomorphism | Combination of fold and unfold; every for-loop (without early exits) can be represented as a hylomorphism |
| Oleg rating | A measure of ability to do type system trickery :) |
| Tail recursion | A recursive function is tail recursive if the final result of the recursive call is the final result of the function itself. |
| Tying the knot | Building a cyclic data structure |
| Unlifted types | Types that do not have bottom as an inhabitant |
| Unpointed types | Types that do not have bottom as an inhabitant |
