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Mirrors > Home > ILE Home > Th. List > wfr | Unicode version |
Description: Extend wff notation to
include the well-founded predicate. Read: ' ![]() ![]() |
Ref | Expression |
---|---|
cA |
![]() ![]() |
cR |
![]() ![]() |
Ref | Expression |
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wfr |
![]() ![]() ![]() ![]() |
Colors of variables: wff set class |
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