fun valuesNotNull(map: MutableMap) { map.computeIfAbsent(1) { k -> "new value" } // SUCCESS // ORIGINAL: fun computeIfAbsent(K, Function): V defined in kotlin.collections.MutableMap // SUBSTITUTED: fun computeIfAbsent(Int, Function): String defined in kotlin.collections.MutableMap } fun valuesNullable(map: MutableMap) { map.computeIfAbsent(1) { k -> null } // SUCCESS // ORIGINAL: fun computeIfAbsent(K, Function): V defined in kotlin.collections.MutableMap // SUBSTITUTED: fun computeIfAbsent(Int, Function): String? defined in kotlin.collections.MutableMap } fun valuesT(map: MutableMap, newValue: T) { map.computeIfAbsent(1) { k -> newValue } // SUCCESS // ORIGINAL: fun computeIfAbsent(K, Function): V defined in kotlin.collections.MutableMap // SUBSTITUTED: fun computeIfAbsent(Int, Function): T defined in kotlin.collections.MutableMap } fun valuesTNotNull(map: MutableMap, newValue: T) { map.computeIfAbsent(1) { k -> newValue } // SUCCESS // ORIGINAL: fun computeIfAbsent(K, Function): V defined in kotlin.collections.MutableMap // SUBSTITUTED: fun computeIfAbsent(Int, Function): T defined in kotlin.collections.MutableMap } fun valuesTNullable(map: MutableMap, newValue: T?) { map.computeIfAbsent(1) { k -> newValue } // SUCCESS // ORIGINAL: fun computeIfAbsent(K, Function): V defined in kotlin.collections.MutableMap // SUBSTITUTED: fun computeIfAbsent(Int, Function): T? defined in kotlin.collections.MutableMap }