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| Mirrors > Home > ILE Home > Th. List > wfrfor | GIF version | ||
| Description: Extend wff notation to include the well-founded predicate. |
| Ref | Expression |
|---|---|
| cA | class 𝐴 |
| cR | class 𝑅 |
| cS | class 𝑆 |
| Ref | Expression |
|---|---|
| wfrfor | wff FrFor 𝑅𝐴𝑆 |
| Colors of variables: wff set class |
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