(i
j)
G ==  (j 
 G i)
Definitions : 
l_member: (x 
 l), 
apply: f a, 
Id: Id
FDL editor aliases : 
id-graph-edge
(i{}\mrightarrow{}j)\mmember{}G  ==    (j  \mmember{}  G  i)
Date html generated:
2010_08_26-PM-11_39_02
Last ObjectModification:
2008_02_27-PM-09_33_25
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