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Syntax Definition wse 4542
Description: Extend wff notation to include the set-like predicate. Read: '  R is set-like on  A.'
Hypotheses
Ref Expression
cA  class  A
cR  class  R
Assertion
Ref Expression
wse  wff  R Se  A

See definition df-se 4545 for more information.

Colors of variables: wff set class
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