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Tagged with denotational-semantics functional-programming
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Observational Equivalence of open terms in PCF
The notion of observational equivalence is rather intuitive, but formally I'm having some doubts in the particular case of open terms.
Lets consider the simple case where the terms ...
- 31
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A mathematical (categorical) description of type classes
A functional language can be viewed as a category where its objects are types and morphisms functions between them.
How do type classes fit in this model?
I assume we should only consider those ...
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