[omochi@omochi-iMac bin]$ pwd /Users/omochi/work/swift-source/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/bin [omochi@omochi-iMac bin]$ ./swift --version Swift version 4.0-dev (LLVM a15decabe3, Clang 60a12bf739, Swift fcd389b17e) Target: x86_64-apple-macosx10.9
3