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KB Term:  Term intersection
English Word: 

Sigma KEE - AltKey
AltKey(alt key)

appearance as argument number 1
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(subclass AltKey MultiKeypressKey) ComputerInput.kif 372-372 Alt key is a subclass of multi keypress key
(documentation AltKey EnglishLanguage "An AltKey is a type of ComputerKeyboardKey on a ComputerKeyboard often labeled ``Shift'' which affects the output of other keys if typed while it is being held down.") ComputerInput.kif 373-375 Alt key is a subclass of multi keypress key
(disjoint AltKey ControlKey) ComputerInput.kif 376-376 Alt key is disjoint from control key
(disjoint AltKey ShiftKey) ComputerInput.kif 377-377 Alt key is disjoint from shift key
(disjoint AltKey FunctionKey) ComputerInput.kif 378-378 Alt key is disjoint from function key

appearance as argument number 2
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(termFormat EnglishLanguage AltKey "alt key") domainEnglishFormat.kif 64439-64439

consequent
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(=>
    (instance ?ACT AltKeyHoldDown)
    (exists (?KEY)
        (and
            (instance ?KEY AltKey)
            (patient ?ACT ?KEY))))
ComputerInput.kif 1331-1336 If X is an instance of alt key hold down, then there exists Y such that Y is an instance of alt key and Y is a patient of X
(=>
    (and
        (instance ?ACT AltKeyHoldDown)
        (patient ?ACT ?KEY)
        (instance ?KEY ComputerKeyboardKey))
    (instance ?KEY AltKey))
ComputerInput.kif 1338-1343 If X is an instance of alt key hold down, Y is a patient of X, and Y is an instance of computer keyboard key, then Y is an instance of alt key


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