[omochi@omochi-iMac SwiftSyntax (master *=)]$ swift Welcome to Apple Swift version 4.0 (swiftlang-900.0.63.10 clang-900.0.36). Type :help for assistance. 1> : (lldb) script Python Interactive Interpreter. To exit, type 'quit()', 'exit()' or Ctrl-D. >>> 3 + 3 6 >>> exit (lldb) ^D 1> ^D