[Haskell-cafe] Re: A typeclass for Data.Map etc?

wren ng thornton wrote:

(b) allows instances to have a fixed type for keys (like Data.Trie and Data.IntMap have),

Can't we do some type magic to automagically select Data.Trie if the key is a (strict) bytestring? -- (c) this sig last receiving data processing entity. Inspect headers for copyright history. All rights reserved. Copying, hiring, renting, performance and/or quoting of this signature prohibited.