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Noise protocols based on Diffie-Hellman key agreement

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package nl.sanderdijkhuis.noise.data

/** Provides a functional approach to handling protocol state. */
data class State(val value: S, val result: A) {

    fun map(f: (A) -> B) = State(value, f(result))

    @Suppress("UNCHECKED_CAST")
    fun state(): T? = value as? T
}