MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  wfr Unicode version

Syntax Definition wfr 4840
Description: Extend wff notation to include the well-founded predicate. Read: ' is a well-founded relation on .'
Hypotheses
Ref Expression
cA
cR
Assertion
Ref Expression
wfr

See definition df-fr 4843 for more information.

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