| Declarative v. Procedural Implementation |
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| • | Run-Time
Determination of Meaning |
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| of
What Is Requested |
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| – | How
to Organize Processing |
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| – | How
to Perform Each Task |
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| • | Example: “Alert Quiet” v. “Alert Loud” |
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| – | Pager
with Pulsation v. Beep |
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| – | Phone
with LED v. Stutter Tone |
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| – | PC
with PopUp ICON v. Bleep Screen |
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| • | Persistence
of Statement’s Validity |
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| – | Independent
of New Technologies & |
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| Implementations |
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