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flex Expert System Toolkit - LPIS

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Appendix C - KSL Keyword Glossary 223<br />

watchdog<br />

KSL Context<br />

Description<br />

Example<br />

Sentence<br />

Defines a check on a slot before access is allowed.<br />

watchdog salary_security<br />

when the salary of employee is<br />

requested<br />

then check the user`s job is<br />

supervisor .<br />

when<br />

KSL Context<br />

Description<br />

Example<br />

Sentence<br />

Indicates the slot to which a data-driven procedure<br />

is to be attached.<br />

demon spy_all<br />

when the Attribute of a Frame changes<br />

from X to Y then<br />

write( update(Attribute,Frame,X,Y) )<br />

and nl .<br />

where<br />

see such.<br />

while<br />

KSL Context<br />

Description<br />

Used with<br />

Example<br />

Formula<br />

While loop.<br />

do, end<br />

while invalid_answer<br />

do ask question<br />

end while<br />

whose<br />

KSL Context<br />

Description<br />

Used with<br />

Example<br />

Object<br />

Identifies a frame with particular characteristics.<br />

is, are<br />

if ... then B is a new bag<br />

whose contents are empty .<br />

<strong>flex</strong> toolkit

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