wtf

fun wtf(msg: String)
fun wtf(msg: () -> String)
fun wtf(throwable: Throwable, msg: () -> String)
fun wtf(throwable: Throwable, msg: String = "")
fun wtf(msg: String, args: Array<out Any?>?)
fun wtf(throwable: Throwable, msg: String, args: Array<out Any?>?)

Log a wtf message.