f is R-pre-preserving on P == f is R-R-pre-preserving on P
Definitions :
Q-R-pre-preserving: f is Q-R-pre-preserving on P
FDL editor aliases :
rel-pre-preserving
f is R-pre-preserving on P == f is R-R-pre-preserving on P
Date html generated:
2010_08_27-AM-09_39_52
Last ObjectModification:
2009_12_16-AM-08_54_58
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