#ifndef CALC_H
#define CALC_H

#include <Foundation/NSObject.h>

@interface Calc: NSObject
{
    int value[2];		// linker/rechter Operand
    int op;			// Operator
    int state;			// 0/1, Index in values[]
    id target;
}
- (void) setTarget:(id) target;
- (void) gate:(id) sender;
@end

#endif /* CALC_H */