owner-ontology@majordomo.ieee.org">owner-ontology@majordomo.ieee.org</A></li>
</ul>
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<PRE>

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Note 28

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| 1.  An Introduction to Denotational Semantics
|
| 1.5.  A Preview of Partially Additive Semantics (cont.)
|
| The sum operation and composition lead to a calculus to
| manipulat