Explaining Haskell IO without Monads

This tutorial explains how to perform IO in Haskell, without attempting to give any understanding of monads. We start with the simplest example of IO, then build up to more complex examples. You can either read the tutorial to the end, or stop at the end of any section - each additional section will let you tackle new problems. We assume basic familiarity with Haskell, such as the material covered

[faw]

I/O

[hengsu]

do構文

[okagawa]

HaskellのIOについてのチュートリアル。わかりやすい。further readingもよい。