small typo
Getty Ritter
10 years ago
| 77 | 77 | We can express predicates in the same way we express most |
| 78 | 78 | mathematical functions: for example, we might |
| 79 | 79 | construct a predicate \\(\\textit\{is-a-cat\}\\) which takes |
| 80 |
an entity and tells us whether or not i |
|
| 80 | an entity and tells us whether or not it is a cat. The | |
| 81 | 81 | following formula (using the \\(\\land\\) operator to represent |
| 82 | 82 | \em{and} and the \\(\\neg\\) operator to represent |
| 83 | 83 | \em{not}) expresses that Garfield is a cat while |