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| Mirrors > Home > NFE Home > Th. List > cplc | GIF version | ||
| Description: Extend the definition of a class to include cardinal addition. |
| Ref | Expression |
|---|---|
| cA | class A |
| cB | class B |
| Ref | Expression |
|---|---|
| cplc | class (A +c B) |
| Colors of variables: wff setvar class |
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