The article mentions Coherent <https://en.wikipedia.org/wiki/Coherent_(operating_system) https://en.wikipedia.org/wiki/Coherent_(operating_system)>, which has b

The article mentions Coherent <https://en.wikipedia.org/wiki/Coherent_(operating_system) https://en.wikipedia.org/wiki/Coherent_(operating_system)>, which has been discussed here. I wonder what would have happened if, when going out of business in 1995, the Mark Williams Company had open sourced Coherent. My understanding is that Coherent's 1000-page manual is very readable and complete. How feature-complete is the final version of the OS compared to contemporary Linux and NetBSD?