Swift. I've been doing more and more iPhone development lately, so much nicer than ObjectiveC and half the files (I refuse to miss header files). But I was al

Swift. I've been doing more and more iPhone development lately, so much nicer than ObjectiveC and half the files (I refuse to miss header files). But I was also doing a lot of Java, which has made me more excited about getting back into C#. As far as language features go, Java is C# poor cousin.