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// The MIT License (MIT)
//
// Copyright (c) 2016 Suyeol Jeon (xoul.kr)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

public extension Array {

  public func replacingSubrange<C: Collection>(
    _ subrange: Range<Int>,
    with newElements: C
  ) -> Array where C.Iterator.Element == Element {
    var newArray = self
    newArray.replaceSubrange(subrange, with: newElements)
    return newArray
  }

  public func replacingSubrange<C: Collection>(
    _ subrange: ClosedRange<Int>,
    with newElements: C
  ) -> Array where C.Iterator.Element == Element {
    var newArray = self
    newArray.replaceSubrange(subrange, with: newElements)
    return newArray
  }

  public func replacingSubrange<C: Collection>(
    _ subrange: CountableRange<Int>,
    with newElements: C
  ) -> Array where C.Iterator.Element == Element {
    var newArray = self
    newArray.replaceSubrange(subrange, with: newElements)
    return newArray
  }

  public func replacingSubrange<C: Collection>(
    _ subrange: CountableClosedRange<Int>,
    with newElements: C
  ) -> Array where C.Iterator.Element == Element {
    var newArray = self
    newArray.replaceSubrange(subrange, with: newElements)
    return newArray
  }

}

public extension Array {

  public func appending(_ newElement: Element) -> Array {
    var newArray = self
    newArray.append(newElement)
    return newArray
  }

  public func appending<S: Sequence>(
    contentsOf newElements: S
  ) -> Array where S.Iterator.Element == Element {
    var newArray = self
    newArray.append(contentsOf: newElements)
    return newArray
  }

  public func appending<C: Collection>(
    contentsOf newElements: C
  ) -> Array where C.Iterator.Element == Element {
    var newArray = self
    newArray.append(contentsOf: newElements)
    return newArray
  }

  public func inserting(_ newElement: Element, at i: Int) -> Array {
    var newArray = self
    newArray.insert(newElement, at: i)
    return newArray
  }

  public func removing(at: Int) -> Array {
    var newArray = self
    newArray.remove(at: at)
    return newArray
  }

}