A coworker showed me this project, which does the same but also includes .NET and regular Java: <a href="http:&#x2F;&#x2F;elementscompiler.com&#x2F;elements&#x2F;silver&#x2F;" rel="nofollow">http:&#x2F;&#x2F;elementscompiler.com&#x2F;elements&#x2F;silver&#x2F;</a><p>Looking at their github, they appear to be making progress against re-implementing the Swift core library by binding to native classes with similar functionality. Like Arrays: <a href="https:&#x2F;&#x2F;github.com&#x2F;remobjects&#x2F;SwiftBaseLibrary&#x2F;blob&#x2F;master&#x2F;Source&#x2F;Array.swift" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;remobjects&#x2F;SwiftBaseLibrary&#x2F;blob&#x2F;master&#x2F;S...</a>