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diagramatic reasoning
http://www.hcrc.ed.ac.uk/gal/Diagrams/
Timing Diagrams as a Specification Logic > http://www.cs.wpi.edu/%7Ekfisler/Research/#diagrams
http://www.hcrc.ed.ac.uk/gal/Diagrams/
Timing Diagrams as a Specification Logic > http://www.cs.wpi.edu/%7Ekfisler/Research/#diagrams