DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Def  same_range_sep(AB) == f,gj:B. (i:Af(i) = j (i:Ag(i) = j)

is mentioned by

Thm*  EquivRel on A inj B, same_range_sep(AB)[same_range_sep_inj_eqv]
Thm*  EquivRel on AB, same_range_sep(AB)[same_range_sep_eqv]

Try larger context: DiscrMathExt IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

DiscreteMath Sections DiscrMathExt Doc