Imp
[using it]
Interface Manipulation Package v4.0 (2008-06-25) a-projector ©copyright Author

Logical structure: a generic ``semantic'' object
A logical-structure is a minimal but general specification of a generic ``semantic'' object containing symbolic information.
The textual representation of a logical structure is a well-formed XML construct.
Pragmatic generic coding-rules. Such structures are known from a long time as ``frames'' a classical [ref] data-structure.There are always several ways to represent an information as a logical-structure. Here are a few key ideas to make such choices: