text: //
  //  VirtualMachineError.h
  //  Creatures
  //
  //  Created by Michael Ash on Tue Jun 03 2003.
  //  Copyright (c) 2003 __MyCompanyName__. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  
  @interface VirtualMachineError : NSObject {
  	NSString *message;
  	int line;
  	int character;
  }
  
  + errorWithLine:(int)l character:(int)c message:(NSString *)m;
  - initWithLine:(int)l character:(int)c message:(NSString *)m;
  - (NSString *)message;
  - (int)line;
  - (int)character;
  - (NSComparisonResult)comparePosition:other;
  
  @end
  