Step.h

/*
     File: Step.h
 Abstract: A model object to represent a code step in a presentation.
 The class conforms to the NSCoding, NSPasteboardReading, and NSPasteboardWriting protocols so that instances can be used with archives and written to and read from a pasteboard.
 
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 */

extern NSString *StepUTI;

@interface Step : NSObject <NSCoding, NSPasteboardReading, NSPasteboardWriting> {
    NSString *tableSummary;
    NSString *body;
    NSString *tooltip;
    NSUndoManager *undoManager;
}

@property (nonatomic, retain) NSString *tableSummary;
@property (nonatomic, retain) NSString *body;
@property (nonatomic, retain) NSString *tooltip;
@property (nonatomic, assign) NSUndoManager *undoManager;

@end