Avoid annoying Compiler warning when not chaining
Avoid annoying Compiler warning when not chaining

See https://stackoverflow.com/questions/37843049/xcode-8-swift-3-expression-of-type-uiviewcontroller-is-unused-warning for find the reasoning behind
ankurp/Dollar.swift,kierangraham/Dollar.swift,ankurp/Dollar,ankurp/Dollar,kierangraham/Dollar.swift,ankurp/Dollar.swift