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stasimus/play4.kt

Created October 9, 2018 21:15
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play4.kt
assertNull(concat3(p1, p2))
/* Welcome to primitive lambda calculus or http://callbackhell.com/ */
fun concat3(arg1: String?, arg2: String?): String? {
return arg1?.let { a1 -> arg2?.let { a2 -> a1 + a2 } }
}
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