small typo
Getty Ritter
9 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 |