* fix split apart and splice
* fix hasher gen issue in extrusion
* fix broken gen in fillet/chamfer
* error when elements go missing in fillet/chamfer
* fix hashing in some elements
* fix compiler errors
* fix sweep
* remove hasher from mirror
* remove old import
* add clarifying comment
* Linter cleanup
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Co-authored-by: Chris Hennes <chennes@pioneerlibrarysystem.org>
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