# Distributed Services With Go - Ch 3 index errors on Config

**URL:** <https://forum.devtalk.com/t/distributed-services-with-go-ch-3-index-errors-on-config/893>\
**Category:** PragProg Customers\
**Tags:** book-distributed-services-with-go, pragprog, errata\
**Created:** [23 June 2020 00:49 UTC](https://forum.devtalk.com/t/distributed-services-with-go-ch-3-index-errors-on-config/893 "2020-06-23T00:49:06Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![fatroom](https://forum.devtalk.com/user_avatar/forum.devtalk.com/fatroom/32/2682_2.png) [@fatroom](https://forum.devtalk.com/u/fatroom)\
**Post date:** [8 April 2021 12:48 UTC](https://forum.devtalk.com/t/distributed-services-with-go-ch-3-index-errors-on-config/893/4 "2021-04-08T12:48:40Z")

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Would like to chime in with @disknoir, while during the reading process it’s ok to see the data structure usage before it’s definition, but if you code along with the book it’s a super frustrating to see the tests, that actually you not able to run, because you missing some bits

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