ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  wfn Unicode version

Syntax Definition wfn 5118
Description: Extend the definition of a wff to include the function predicate with a domain. (Read:  A is a function on  B.)
Ref Expression
cA  class  A
cB  class  B
Ref Expression
wfn  wff  A  Fn  B

See definition df-fn 5126 for more information.

Colors of variables: wff set class
  Copyright terms: Public domain W3C validator