What / why is Roslyn “needed” in /bin folder of Asp.Net

Question

There are a bunch of related questions on this, though most of the answers define Roslyn and/or provide a \"fix\" to some issue (exe, with hosting prov

Answer 1

Another feature of it is that it does not require build servers to actually have compiler dependencies. You send the compiler you want to use WITH the code to the build server and it just uses exactly what you told it to.