Ingwie@Ingwies-Macbook-Pro.local ~/W/T/swift $ cat hello.swift 
// Hello, World! Program
import Swift
print("Hello, World!")
Ingwie@Ingwies-Macbook-Pro.local ~/W/T/swift $ swiftc hello.swift -o hello
Ingwie@Ingwies-Macbook-Pro.local ~/W/T/swift $ ./hello
Hello, World!
Ingwie@Ingwies-Macbook-Pro.local ~/W/T/swift $ shift.js hello.swift
Unhandled rejection TypeError: v.error is not a function
    at statement (/usr/local/lib/node_modules/shift.js/transpiler/parser/statement.js:74:7)
    at statements (/usr/local/lib/node_modules/shift.js/transpiler/parser/statements.js:23:9)
    at parseTokenStream (/usr/local/lib/node_modules/shift.js/transpiler/parser/parser.js:102:13)
    at Object.compile (/usr/local/lib/node_modules/shift.js/transpiler/api.js:23:22)
    at /usr/local/lib/node_modules/shift.js/command.js:66:35
    at tryCatcher (/usr/local/lib/node_modules/shift.js/node_modules/bluebird/js/main/util.js:26:23)
    at Promise._settlePromiseFromHandler (/usr/local/lib/node_modules/shift.js/node_modules/bluebird/js/main/promise.js:510:31)
    at Promise._settlePromiseAt (/usr/local/lib/node_modules/shift.js/node_modules/bluebird/js/main/promise.js:584:18)
    at Promise._settlePromises (/usr/local/lib/node_modules/shift.js/node_modules/bluebird/js/main/promise.js:700:14)
    at Async._drainQueue (/usr/local/lib/node_modules/shift.js/node_modules/bluebird/js/main/async.js:123:16)
    at Async._drainQueues (/usr/local/lib/node_modules/shift.js/node_modules/bluebird/js/main/async.js:133:10)
    at Immediate.Async.drainQueues [as _onImmediate] (/usr/local/lib/node_modules/shift.js/node_modules/bluebird/js/main/async.js:15:14)
    at processImmediate (timers.js:637:19)