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KB:
Language:
Formal Language:
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   CharacterKey
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| appearance as argument number 1 |
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| (subclass CharacterKey ComputerKeyboardKey) | ComputerInput.kif 285-285 | Character key is a subclass of computer keyboard key |
| (documentation CharacterKey EnglishLanguage "A CharacterKey is a type of ComputerKeyboardKey on a ComputerKeyboard that sends a single (printable or whitespace) character to a computer to which it is attached.") | ComputerInput.kif 286-287 | Character key is a subclass of computer keyboard key |
| appearance as argument number 2 |
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| consequent |
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| (=> (instance ?ACT CharacterKeyPress) (exists (?KEY) (and (instance ?KEY CharacterKey) (patient ?ACT ?KEY)))) |
ComputerInput.kif 1386-1391 | If X is an instance of character key press, then there exists Y such that Y is an instance of character key and Y is a patient of X |
| (=> (and (instance ?ACT CharacterKeyPress) (patient ?ACT ?KEY) (instance ?KEY ComputerKeyboardKey)) (instance ?KEY CharacterKey)) |
ComputerInput.kif 1393-1398 | If X is an instance of character key press, Y is a patient of X, and Y is an instance of computer keyboard key, then Y is an instance of character key |
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