sealed class ArrayMap<T : Any> : Iterable<T> {
  protected constructor() /* primary */ {
    super/*Any*/()
    /* <init>() */

  }

  abstract val size: Int
    abstract get

  abstract operator fun set(index: Int, value: T)
  abstract operator fun get(index: Int): T?
  abstract fun copy(): ArrayMap<T>

}

fun ArrayMap<*>.isEmpty(): Boolean {
  return EQEQ(arg0 = <this>.<get-size>(), arg1 = 0)
}

fun ArrayMap<*>.isNotEmpty(): Boolean {
  return EQEQ(arg0 = <this>.<get-size>(), arg1 = 0).not()
}

internal object EmptyArrayMap : ArrayMap<Nothing> {
  private constructor() /* primary */ {
    super/*ArrayMap*/<Nothing>()
    /* <init>() */

  }

  override val size: Int
    override get(): Int {
      return 0
    }

  override operator fun set(index: Int, value: Nothing) {
    throw IllegalStateException()
  }

  override operator fun get(index: Int): Nothing? {
    return null
  }

  override fun copy(): ArrayMap<Nothing> {
    return <this>
  }

  override operator fun iterator(): Iterator<Nothing> {
    return { // BLOCK
      local class <no name provided> : Iterator<Nothing> {
        constructor() /* primary */ {
          super/*Any*/()
          /* <init>() */

        }

        override operator fun hasNext(): Boolean {
          return false
        }

        override operator fun next(): Nothing {
          throw NoSuchElementException()
        }

      }

      <no name provided>()
    }
  }

}

internal class OneElementArrayMap<T : Any> : ArrayMap<T> {
  constructor(value: T, index: Int) /* primary */ {
    super/*ArrayMap*/<T>()
    /* <init>() */

  }

  val value: T
    field = value
    get

  val index: Int
    field = index
    get

  override val size: Int
    override get(): Int {
      return 1
    }

  override operator fun set(index: Int, value: T) {
    throw IllegalStateException()
  }

  override operator fun get(index: Int): T? {
    return when {
      EQEQ(arg0 = index, arg1 = <this>.<get-index>()) -> <this>.<get-value>()
      else -> null
    }
  }

  override fun copy(): ArrayMap<T> {
    return OneElementArrayMap<T>(value = <this>.<get-value>(), index = <this>.<get-index>())
  }

  override operator fun iterator(): Iterator<T> {
    return { // BLOCK
      local class <no name provided> : Iterator<T> {
        constructor() /* primary */ {
          super/*Any*/()
          /* <init>() */

        }

        private var notVisited: Boolean
          field = true
          private get
          private set

        override operator fun hasNext(): Boolean {
          return <this>.<get-notVisited>()
        }

        override operator fun next(): T {
          when {
            <this>.<get-notVisited>() -> { // BLOCK
              <this>.<set-notVisited>(<set-?> = false)
              return <this>.<get-value>()
            }
            else -> { // BLOCK
              throw NoSuchElementException()
            }
          }
        }

      }

      <no name provided>()
    }
  }

}

internal class ArrayMapImpl<T : Any> : ArrayMap<T> {
  private constructor(data: Array<Any?>) /* primary */ {
    super/*ArrayMap*/<T>()
    /* <init>() */

  }

  private var data: Array<Any?>
    field = data
    private get
    private set

  companion object Companion {
    private constructor() /* primary */ {
      super/*Any*/()
      /* <init>() */

    }

    private const val DEFAULT_SIZE: Int
      field = 20
      private get

    private const val INCREASE_K: Int
      field = 2
      private get

  }

  constructor() {
    this/*ArrayMapImpl*/<T>(data = arrayOfNulls<Any>(size = Companion.<get-DEFAULT_SIZE>()))
  }

  override var size: Int
    field = 0
    override get
    private open set

  private fun ensureCapacity(index: Int) {
    when {
      lessOrEqual(arg0 = <this>.<get-data>().<get-size>(), arg1 = index) -> { // BLOCK
        <this>.<set-data>(<set-?> = <this>.<get-data>().copyOf<Any?>(newSize = <this>.<get-data>().<get-size>().times(other = Companion.<get-INCREASE_K>())))
      }
    }
  }

  override operator fun set(index: Int, value: T) {
    <this>.ensureCapacity(index = index)
    when {
      EQEQ(arg0 = <this>.<get-data>().get(index = index), arg1 = null) -> { // BLOCK
        { // BLOCK
          val tmp0_this: ArrayMapImpl<T> = <this>
          { // BLOCK
            val tmp1: Int = tmp0_this.<get-size>()
            tmp0_this.<set-size>(<set-?> = tmp1.inc())
            tmp1
          }
        }
      } /*~> Unit */
    }
    <this>.<get-data>().set(index = index, value = value)
  }

  override operator fun get(index: Int): T? {
    return <this>.<get-data>().getOrNull<Any?>(index = index) as T?
  }

  override fun copy(): ArrayMap<T> {
    return ArrayMapImpl<T>(data = <this>.<get-data>().copyOf<Any?>())
  }

  override operator fun iterator(): Iterator<T> {
    return { // BLOCK
      local class <no name provided> : AbstractIterator<T> {
        constructor() /* primary */ {
          super/*AbstractIterator*/<T>()
          /* <init>() */

        }

        private var index: Int
          field = -1
          private get
          private set

        protected override fun computeNext() {
          { // BLOCK
            do// COMPOSITE {
            { // BLOCK
              val tmp0_this: <no name provided><T> = <this>
              { // BLOCK
                val tmp1: Int = tmp0_this.<get-index>()
                tmp0_this.<set-index>(<set-?> = tmp1.inc())
                tmp1
              }
            } /*~> Unit */
            // }            while (when {
              less(arg0 = <this>.<get-index>(), arg1 = <this>.<get-data>().<get-size>()) -> EQEQ(arg0 = <this>.<get-data>().get(index = <this>.<get-index>()), arg1 = null)
              else -> false
            })
          }
          when {
            greaterOrEqual(arg0 = <this>.<get-index>(), arg1 = <this>.<get-data>().<get-size>()) -> { // BLOCK
              <this>.done()
            }
            else -> { // BLOCK
              <this>.setNext(value = <this>.<get-data>().get(index = <this>.<get-index>()) as T)
            }
          }
        }

      }

      <no name provided>()
    }
  }

  fun remove(index: Int) {
    when {
      EQEQ(arg0 = <this>.<get-data>().get(index = index), arg1 = null).not() -> { // BLOCK
        { // BLOCK
          val tmp0_this: ArrayMapImpl<T> = <this>
          { // BLOCK
            val tmp1: Int = tmp0_this.<get-size>()
            tmp0_this.<set-size>(<set-?> = tmp1.dec())
            tmp1
          }
        }
      } /*~> Unit */
    }
    <this>.<get-data>().set(index = index, value = null)
  }

  fun entries(): List<Entry<T>> {
    return <this>.<get-data>().mapIndexedNotNull<Any?, Entry<T>>(transform = local fun <anonymous>(index: Int, value: Any?): Entry<T>? {
      return when {
        EQEQ(arg0 = value, arg1 = null).not() -> Entry<T>(key = index, value = value as T)
        else -> null
      }
    }
)
  }

  data class Entry<T : Any?> : Entry<Int, T> {
    constructor(key: Int, value: T) /* primary */ {
      super/*Any*/()
      /* <init>() */

    }

    override val key: Int
      field = key
      override get

    override val value: T
      field = value
      override get

    operator fun component1(): Int {
      return <this>.<get-key>()
    }

    operator fun component2(): T {
      return <this>.<get-value>()
    }

    fun copy(key: Int = <this>.<get-key>(), value: T = <this>.<get-value>()): Entry<T> {
      return Entry<T>(key = key, value = value)
    }

    override fun toString(): String {
      return "Entry(" + "key=" + <this>.<get-key>() + ", " + "value=" + <this>.<get-value>() + ")"
    }

    override fun hashCode(): Int {
      var result: Int = <this>.<get-key>().hashCode()
      result = result.times(other = 31).plus(other = when {
        EQEQ(arg0 = <this>.<get-value>(), arg1 = null) -> 0
        else -> <this>.<get-value>().hashCode()
      })
      return result
    }

    override operator fun equals(other: Any?): Boolean {
      when {
        EQEQEQ(arg0 = <this>, arg1 = other) -> return true
      }
      when {
        other !is Entry<T> -> return false
      }
      val tmp0_other_with_cast: Entry<T> = other as Entry<T>
      when {
        EQEQ(arg0 = <this>.<get-key>(), arg1 = tmp0_other_with_cast.<get-key>()).not() -> return false
      }
      when {
        EQEQ(arg0 = <this>.<get-value>(), arg1 = tmp0_other_with_cast.<get-value>()).not() -> return false
      }
      return true
    }

  }

}