In Scala, using case classes and subtyping versus catamorphism - which one do u recommend as best practice and why ? #idiomaticscala
@debasishg Private case class, smart constructor, no subtyping, no variance. Better abstraction, better type inference, equal performance.
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@dibblego@debasishg. Once we get closure elimination consistent, folding and pattern matching shouldn't have major perf diff.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@dibblego something like this for an ADT u wrote some time back .. http://blog.tmorris.net/debut-with-a-catamorphism/ … ?Thanks. Twitter will use this to make your timeline better. UndoUndo
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