evnik

protocol AnyProtocol {
    func checkAndRemove<T>(_ predicate: (T) -> Bool) -> Bool
    func checkAndRemove<T>() -> T?
    func insert<T>(_ value: T)
}

protocol ProtocolA: AnyProtocol {
    associatedtype T

    var size: Int { get }

evnik

import Foundation

class WeakWrapper: Hashable {
    private(set) weak var value: AnyObject?

    init(_ value: AnyObject) {
        self.value = value
    }

    static func == (lhs: WeakWrapper, rhs: WeakWrapper) -> Bool {

evnik

# Copyright (c) 2020 Eugene Berdnikov
#
# 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