Webel ADT`package: Some ADT pseudo class utility functions in a ::usage help viewer. Diagnostic, help, and development functions.

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[TECHNICAL SLIDE TRAIL] The Webel libraries for Wolfram Mathematica: With SysMLv1 models.
Section
SECTION: The Webel Abstract Data Type (ADT) stateless pseudo-classes with inheritance (with SysMLv1 models)
Mathematica keywords
::usage
Webel Mathematica keywords
ADT`
Webel ADT
Keywords
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Simple Webel ADT in the development view dV[adt] and class/methods help hC[adt]
Notes
[EXPLANATION]{INFORMATIVE} Mathematica: Webel ADT: The term 'Abstract Data Types (ADT)' is used informally (the Webel ADTs do not always adhere to strict definitions of ADTs). Please just think of it here as meaning a strong type or stateless "pseudo class".
Snippets (quotes/extracts)
Visit also
Mathematica: POLICY NOTES for the Webel Abstract Data Type (ADT) pseudo classes with inheritance for the Wolfram Language
Dr Darren of Webel IT Australia makes the case for better object-orientation for Mathematica using pseudo class ADTs without losing the super-functional power of the Wolfram Language
Visit also (backlinks)
Related slides (includes other tutorials)
Introduction to Webel Abstract Data Types (ADTs) with SysMLv1 models
Webel Abstract Data Types (ADTs) vs the user-contributed MTools for OO
Webel ADTs include inheritance (and aren’t actually formal ADTs)
Webel ADT hierarchy views as tree, graph, and SysML
Related slides (backlinks, includes other tutorials)
Mini SysMLv1 BDD view of the Webel ADT Block
SysMLv1 Internal Block Diagram (IBD) of the Webel ADT base class
Simple Webel ADT in the development view dV[adt] and class/methods help hC[adt]
Classes in the ADT` package: Extendable ADT pseudo classes have corresponding "definer functions"
Extending ADT sub-classes represented as SysML Blocks with redefined wrapped ‘$$’
Creating new ADTs that extend other classes using a definer function (and adt$addSuper)
Webel «adt:pseudo» elements in the SysMLv1 ADT model (1)
Webel «adt:pseudo» elements in the SysMLv1 ADT model (2)
Chained wrapped ADT pseudo Lists: Example: EX` package structured data ADTs
Chained wrapped ADT pseudos as a SysMLv1 Internal Block Diagram (IBD)
Clients of List ADTs don’t usually directly access the wrapped Lists (but can for testing with ADT⊙get which BREAKS ENCAPSULATION)
Webel ADT SysMLv1 Stereotypes
adt$graphHierarchy example: The EX` package for structured data
ADT finder functions and “methods” adt$findUp, adt$findUpArg, ADT⊙fM
ADT help functions and methods: adt$treeHierarchy (adt$tH), adt$hC, ADT⊙hC: Example: XL$Cell
ADT`: helpADT[class]: help on methods registered with HelpO`: Example: XL$Cell