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KB:
Language:
Formal Language:
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| ComputerKeyboard_Generic(generic computer keyboard) |
| appearance as argument number 1 |
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| (subclass ComputerKeyboard_Generic ComputerInputDevice) | ComputerInput.kif 164-164 | Generic computer keyboard is a subclass of computer input device |
| (documentation ComputerKeyboard_Generic EnglishLanguage "A ComputerInputDevice for accepting typed input. This could be a keyboard with a typewriter layout, a cell phone keypad or any other similar device. It could be a keyboard displayed upon a ComputerScreen or be a physical Keyboard.") | ComputerInput.kif 165-168 | Generic computer keyboard is a subclass of computer input device |
| appearance as argument number 2 |
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| antecedent |
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| (=> (and (instance ?KEY ComputerKeyboardKey) (instance ?KEYBOARD1 ComputerKeyboard_Generic) (component ?KEY ?KEYBOARD1) (instance ?KEYBOARD2 ComputerKeyboard_Generic) (component ?KEY ?KEYBOARD2)) (equal ?KEYBOARD1 ?KEYBOARD2)) |
ComputerInput.kif 267-274 | If X is an instance of computer keyboard key, Y is an instance of generic computer keyboard, X is a component of Y, Z is an instance of generic computer keyboard, and X is a component of Z, then equal Y and Z |
| (=> (instance ?KEYBOARD ComputerKeyboard_Generic) (exists (?KEY) (and (instance ?KEY ComputerKeyboardKey) (component ?KEY ?KEYBOARD)))) |
ComputerInput.kif 278-283 | If X is an instance of generic computer keyboard, then there exists Y such that Y is an instance of computer keyboard key and Y is a component of X |