# Effective Haskell: ch1 summary says "next types" (page 44)

**URL:** <https://forum.devtalk.com/t/effective-haskell-ch1-summary-says-next-types-page-44/109070>\
**Category:** PragProg Customers\
**Tags:** book-effective-haskell, errata\
**Created:** [15 May 2023 17:33 UTC](https://forum.devtalk.com/t/effective-haskell-ch1-summary-says-next-types-page-44/109070 "2023-05-15T17:33:09Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![juhp](https://forum.devtalk.com/user_avatar/forum.devtalk.com/juhp/32/3908_2.png) [@juhp](https://forum.devtalk.com/u/juhp)\
**Post date:** [15 May 2023 17:33 UTC](https://forum.devtalk.com/t/effective-haskell-ch1-summary-says-next-types-page-44/109070/1 "2023-05-15T17:33:09Z")

</div>

The summary section in chapter 1 (B9.0) ends with:

_“In the next chapter you’ll learn about Haskell’s type system and what a function does based on its type signature.”_

Surely that’s chapter 3, not the next chapter?

---

<div class="post-metadata">

**Author:** ![RebeccaSkinner](https://forum.devtalk.com/user_avatar/forum.devtalk.com/rebeccaskinner/32/3888_2.png) [@RebeccaSkinner](https://forum.devtalk.com/u/RebeccaSkinner)\
**Post date:** [25 June 2023 20:35 UTC](https://forum.devtalk.com/t/effective-haskell-ch1-summary-says-next-types-page-44/109070/2 "2023-06-25T20:35:58Z")

</div>

Another good catch- I’ll add an errata about this. Thanks!