import java.util.Arrays

class A(val n: IntArray?, val s: Array<String>?) {
    val f: Float = 1.0f

    fun foo() {

    }

    <caret>override fun equals(other: Any?): Boolean {
        if (this === other) return true
        if (javaClass != other?.javaClass) return false

        other as A

        if (!Arrays.equals(n, other.n)) return false
        if (!Arrays.equals(s, other.s)) return false
        if (f != other.f) return false

        return true
    }

    override fun hashCode(): Int {
        var result = n?.let { Arrays.hashCode(it) } ?: 0
        result = 31 * result + (s?.let { Arrays.hashCode(it) } ?: 0)
        result = 31 * result + f.hashCode()
        return result
    }
}