Hmm ... this is a blog post listing the three usual free Haskell books. Why change its title "Master Haskell Programming with Free Books" to Open-source? First,

Hmm ... this is a blog post listing the three usual free Haskell books. Why change its title "Master Haskell Programming with Free Books" to Open-source? First, this is against HN rules and second there is nothing open source there, these are free books.