Today marks the release of Visual Studio 2015 RC, which includes the latest updates to the Visual F# 4.0 language and tools.  Download the RC here, and review the VS release notes here. Back in November, we described the F# 4.0 features that were completed in time for the Visual Studio 2015 Preview build. New features like constructors as first-class functions, simplified mutable/ref values, a normalized collections API, and more were warmly received.  We didn’t stop there, though! This post descr[...]