Sign ==  fst(snd(snd(snd(snd(snd(snd(s)))))))
Definitions : 
pi1: fst(t), 
pi2: snd(t)
FDL editor aliases : 
ses-sign
Sign  ==    fst(snd(snd(snd(snd(snd(snd(s)))))))
Date html generated:
2010_08_28-AM-01_50_11
Last ObjectModification:
2010_02_22-PM-12_03_40
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