Def Surj(A; B; f) == b:B. a:A. f(a) = b

is mentioned by

Def finite-type(T) == n:, f:(nT). Surj(n; T; f)

[finite-type]

In prior sections: fun 1

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