/**
    NSNumber-additions.h
    Various methods for NSNumber
 
    Copyright (c) 2002 Free Software Foundation
 
    Written by: Stefan Urbanek <urbanek@host.sk>
    Date: 2000
   
    This file is part of the StepTalk project.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 */

#import <Foundation/NSValue.h>

@interface NSNumber (STAdditions)
- add:(NSNumber *)number;
- subtract:(NSNumber *)number;
- multiply:(NSNumber *)number;
- divide:(NSNumber *)number;
- (unsigned int)isLessThan:(NSNumber *)number;
- (BOOL)isGreatherThan:(NSNumber *)number;
- (BOOL)isLessOrEqualThan:(NSNumber *)number;
- (BOOL)isGreatherOrEqualThan:(NSNumber *)number;
@end


@interface NSNumber (STLogicOperations)
- (unsigned int)or:(NSNumber *)number;
- (unsigned int)and:(NSNumber *)number;
- (unsigned int)not;
@end

@interface NSNumber (STStructure)
- rangeWith:(int)length;
- pointWith:(float)y;
- sizeWith:(float)h;
@end