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Answer by Daniel Fischer for Confused about custom data types in Haskell
You need a Show instance to convert the type to a printable representation (a String). The easiest way to obtain one is to addderiving Showto the type definition.data Person = Person { first_name ::...
View ArticleConfused about custom data types in Haskell
The task: I am trying to create a custom data type and have it able to print to the console. I also want to be able to sort it using Haskell's natural ordering.The issue: Write now, I can't get this...
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