alex.hart
12/09/2017, 10:11 PMNothing
type https://proandroiddev.com/kotlins-nothing-type-946de7d464fbAndreas Sinz
12/10/2017, 10:58 PMTODO()
function https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-t-o-d-o.html returning Nothing
allows it to be used everywhere (because it's a subclass of every return type) and therefor allows programs to be compiled with "missing" methods