Whitecl4ws

``` # github.com/gazed/vu/device ../go/src/github.com/gazed/vu/device/input.go:196: undefined: controlKeyMask ../go/src/github.com/gazed/vu/device/input.go:197: undefined: shiftKeyMask ../go/src/github.com/gazed/vu/device/input.go:198: undefined: functionKeyMask ../go/src/github.com/gazed/vu/device/input.go:199: undefined: commandKeyMask ../go/src/github.com/gazed/vu/device/input.go:200: undefined: altKeyMask ../go/src/github.com/gazed/vu/device/input.go:208: undefined: key0 ../go/src/github.com/gazed/vu/device/input.go:209: undefined: key1 ../go/src/github.com/gazed/vu/device/input.go:210: undefined: key2 ../go/src/github.com/gazed/vu/device/input.go:211: undefined: key3...