# Nice data-structure for grouping?

**URL:** <https://discourse.haskell.org/t/nice-data-structure-for-grouping/8085>\
**Category:** Learn\
**Created:** [November 11, 2023, 9:47am UTC](https://discourse.haskell.org/t/nice-data-structure-for-grouping/8085 "2023-11-11T09:47:52Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![mixphix](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.haskell.org/mixphix/32/5629_2.png) [@mixphix](https://discourse.haskell.org/u/mixphix)\
**Post date:** [November 12, 2023, 12:48am UTC](https://discourse.haskell.org/t/nice-data-structure-for-grouping/8085/7 "2023-11-12T00:48:56Z")

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I designed [deep-map](https://github.com/mixphix/deep-map) for this! It’s powered both by single-level manipulation functions as well as `indexed-traversable` for accessing all the way down in one fell swoop.

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_[View the full topic](https://discourse.haskell.org/t/nice-data-structure-for-grouping/8085)._