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Safer/faster array copy

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Hubert Van De Walle
2020-12-08 08:02:08 +01:00
parent ee2dfbd40b
commit 1923e54548
1 changed files with 1 additions and 1 deletions
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days/src/main/kotlin/Day08.kt
+1 -1
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@@ -48,7 +48,7 @@ class Day08(@Lines val input: Input<List<String>>) {
} }
for (index in possibleMutations.toArray()) { for (index in possibleMutations.toArray()) {
val copy = instructions.clone().also { val copy = instructions.copyOf().also {
val modifiedOperation = if (it[index].operation == Operation.Nop) Operation.Jmp else Operation.Nop val modifiedOperation = if (it[index].operation == Operation.Nop) Operation.Jmp else Operation.Nop
it[index] = it[index].copy(operation = modifiedOperation) it[index] = it[index].copy(operation = modifiedOperation)
} }