US Patent 7398277 Technique for selectively accessing events within merged histories

A method is provided for selectively accessing first and second event histories that are merged together. A graphical user interface displays events within the merged history. Access may be selectively provided to a last event immediately preceding a merge juncture within the sequential history associated with the first or the second history via the graphical user interface when the merged event is accessed. In addition or in the alternative, access may be selectively provided to the merged event via the graphical user interface when the last event associated with the first or second history is accessed. Additional interrelated methods, apparatuses, computer program products and computer systems are described.