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