maxWith
Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0) 
@DeprecatedSinceKotlin("1.4") fun <T> Sequence<T>.maxWith(
    comparator: Comparator<in T>
): T? Deprecated: Use maxWithOrNull instead.
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Licensed under the Apache License, Version 2.0.
    https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.sequences/max-with.html