graphs-0.7.2: CHANGELOG.markdown

0.7.2 [2022.05.07]
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* Allow building with `transformers-0.6.*`.

0.7.1 [2018.02.24]
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* Add a `Semigroup` instance for `GraphSearch`.

0.7
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* Build warning-free on GHC 7.10 and GHC 8.0-rc1

0.6
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* Fixed the `dfs` `enterVertex` and `exitVertex` order, they were wrong before.
* Factored out a common visitor model for both `bfs` and `dfs`.

0.5
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* Added `enterEdge` to `bfs` and `dfs`.
* Exported `AdjacencyListGraph` and `AdjacencyMatrixGraph`.

0.4.1
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* Added CHANGELOG
* Removed my intra-package dependency upper bounds