Saturday, December 20, 2014

A commentary on 24 days of GHC extensions, part 3

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It's time for some more Haskell opinions. Day 13: Functional Dependencies See day 12. The addition of functional dependencies to mult...
2 comments:
Friday, December 19, 2014

A commentary on 24 days of GHC extensions, part 2

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Day 7: Type Operators I understand the usefulness of the type operator GHC extension, but I don't like it. For value identifiers any op...
1 comment:
Monday, December 15, 2014

A commentary on 24 days of GHC extensions

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Ollie Charles has continued his excellent series of Christmas Haskell blogs. This year he talks about 24 Days of GHC Extensions . His blog...
Saturday, April 05, 2014

Haskell error reporting with locations, update

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Since some people (I'm among them) dislike impure features in Haskell I thought I'd present a slight variation on the error location...
1 comment:
Friday, April 04, 2014

Haskell error reporting with locations

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Error reporting in GHC is not always the nicest. For example, I often develop code by using undefined as a placeholder for code I've n...
3 comments:
Thursday, April 03, 2014

A small Haskell extension

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The extension In Haskell you can give a type to an expression by writing expr ::   type .  To an untrained eye the :: looks just like an...
5 comments:
Saturday, July 09, 2011

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Impredicative polymorphism, a use case In a recent question on stackoverflow I made a comment about how Haskell can be considered a good...
7 comments: