<div dir="ltr"><div>In the Haskell litrature desugaring of type clases to a data type is mentioned.</div><div>For example:</div><div>class Foo a where</div><div> quux :: a -> Int</div><div> muux :: a -> Bool</div><div><span style="white-space:pre"> </span></div><div>Desugared to</div><div>data FooD a = FooD -- class Foo a where</div><div> { quuxD :: a -> Int -- quux :: a -> Int</div><div> , muuxD :: a -> Bool -- muux :: a -> Bool</div><div> }</div><div><br></div><div><span style="white-space:pre"> </span></div><div>Is there any way using core dumps to actuall view the desugring of classes, sub-classes, and instances, in my own code?</div><div>I have tried:</div><div>ghc -c -ddump-ds Foo.hs</div><div>But I cannot understand the output.</div><div><br></div><div>Thanks,</div><div>Pat</div></div>
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