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KB:
Language:
Formal Language:
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| ControlKey(control key) | command_key, control_key |
| appearance as argument number 1 |
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| (subclass ControlKey MultiKeypressKey) | ComputerInput.kif 365-365 | Control key is a subclass of multi keypress key |
| (documentation ControlKey EnglishLanguage "A ControlKey is a type of ComputerKeyboardKey on a ComputerKeyboard often labeled ``Ctrl'' which affects the output of other keys if typed while it is being held down.") | ComputerInput.kif 366-368 | Control key is a subclass of multi keypress key |
| (disjoint ControlKey ShiftKey) | ComputerInput.kif 369-369 | Control key is disjoint from shift key |
| (disjoint ControlKey FunctionKey) | ComputerInput.kif 370-370 | Control key is disjoint from function key |
| appearance as argument number 2 |
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| (disjoint AltKey ControlKey) | ComputerInput.kif 376-376 | Alt key is disjoint from control key |
| (termFormat EnglishLanguage ControlKey "control key") | domainEnglishFormat.kif 64701-64701 | Alt key is disjoint from control key |
| consequent |
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| (=> (instance ?ACT ControlKeyHoldDown) (exists (?KEY) (and (instance ?KEY ControlKey) (patient ?ACT ?KEY)))) |
ComputerInput.kif 1308-1313 | If X is an instance of control key hold down, then there exists Y such that Y is an instance of control key and Y is a patient of X |
| (=> (and (instance ?ACT ControlKeyHoldDown) (patient ?ACT ?KEY) (instance ?KEY ComputerKeyboardKey)) (instance ?KEY ControlKey)) |
ComputerInput.kif 1315-1320 | If X is an instance of control key hold down, Y is a patient of X, and Y is an instance of computer keyboard key, then Y is an instance of control key |