Ehm... No. If any, C# borrowed it from Scala. C# got them in version 4.0, which was first half of 2010. Scala had them since I remember (from day 1?) - for sure

Ehm... No. If any, C# borrowed it from Scala. C# got them in version 4.0, which was first half of 2010. Scala had them since I remember (from day 1?) - for sure they were in Scala 2.6, which was released in 2006.