Kotlin Infix suggestion : echo

echo.kt

infix fun <T> T.echo(activity: MainActivity): T {
    when (this) {
        is Int -> activity.logging(Stringify.result(this), TextLogData.Type.MESSAGE)
        is String -> activity.logging(this, TextLogData.Type.MESSAGE)
        else -> activity.logging("Unexpected arguments for $this.echo($activity)", TextLogData.Type.MESSAGE)
    }
    return this
}

fun foo() = this.let { activity ->
    ...
    val result = bar(args) echo activity
}