Definitions DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
injection_typeDef  A inj B == {f:(AB)| Inj(ABf) }
Thm*  A,B:Type. A inj B  Type
same_range_sepDef  same_range_sep(AB) == f,gj:B. (i:Af(i) = j (i:Ag(i) = j)
Thm*  same_range_sep(AB (AB)(AB)Prop
Thm*  same_range_sep(AB (A inj B)(A inj B)Prop
subtypeDef  S  T == x:Sx  T

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setapplyfunctionuniverseequalmember
subtypepropallexists!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions DiscreteMath Sections DiscrMathExt Doc