//
//  Stack.h
//  DUREX test
//
//  Created by Imanol Barba on 5/23/14.
//  Copyright (c) 2014 Emmoco. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Stack : NSObject

- (id) init;
- (void) push : (id) element;
- (id) pop;
- (NSInteger) count;
- (void) clear;

@end
