dotnet/interactive#3797

When using UDF or User-Defined Functions with Spark.NET, there are problems
4. User-Defined Functions

Describe the solution you'd like
Now, there is anew initiative to continue support for Spark.NET, we need more compatibility with DotnetInterativ and DotnetSpark.NET, especially when working withUDF.

Describe alternatives you've considered
Coordinate with SPARK.NET user community to identify ways to make UDF workable using Interativ.
#1179 (reply in thread)