Expression Problem
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Core Java

Multiple Dispatch: Julia’s Different Answer to the Expression Problem
Sealed interfaces close the type list. Julia opens it, and the operation list, at once. A recent piece on this…
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Core Java

The Expression Problem: Why Java’s Sealed Interfaces Are One Answer, Not The Answer
Adding a new type is trivial in object-oriented code. Adding a new operation is trivial in functional code. Nobody has…
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