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| [RectanglePacking](https://resources.wolframcloud.com/PacletRepository/resources/JasonB/RectanglePacking/) - A Wolfram Language package for 2D bin packing ![enter image description here][1] A few years ago I found myself needing to take a... |
| &[Wolfram Notebook][1] [1]: https://www.wolframcloud.com/obj/0f41d051-7c08-4ec3-9ca2-889b5539f750 |
| ![enter image description here][1] Version 12 of the Wolfram Language introduced the [`Molecule`](https://reference.wolfram.com/language/ref/Molecule.html) object type, which represents a molecule as a chemical graph with atoms, bond,... |
| *MODERATOR NOTE: This is the notebook used in the livestream "Overview of Wolfram Chemistry" on Wednesday, September 7 -- a part of Wolfram R&D livestream series announced and scheduled here: https://wolfr.am/RDlive For questions about this... |
| The package `ExpressionCleanup` described below is available [on github][1]. It contains the functions `AddCleanupFunction` and `Cleanup`. I'm open to suggestions for better names or more natural call signatures. `AddCleanupFunction[expr,... |
| Version 12 introduces the [`Molecule`](https://reference.wolfram.com/language/ref/Molecule.html), a computable data structure to represent a chemical species. This function is new and labeled as "Experimental", so the behavior of it is not set in... |