> it'll be something that builds profiling and unit testing and better source control support right into the language, compiler, and tools. I think Go does an

> it'll be something that builds profiling and unit testing and better source control support right into the language, compiler, and tools. I think Go does an excellent job at this. The go tool comes with an excellent profiler, is version control aware and works with the `testing` package to make unit testing and benchmarking pretty easy.