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'def$opt$'

A default value Wolfram Language expression as help holder supporting the Webel '$opt$' (option) convention:

Webel: Mathematica: CONVENTION: Option help holders use a String variable with the prefix '$opt$', a related '$info$opt$' String, a 'def$opt$' default value expression, and optional '$warn$opt$', '$tip$opt$', '$lab$opt$', and 'type$opt$' indicator ...

SysML: OptionsPattern[] “Generalizations” using Join:" Example: HelpM` helper classes new functions

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[TECHNICAL SLIDE TRAIL] The Webel libraries for Wolfram Mathematica: With SysMLv1 models.

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SECTION: The Webel '$opt$' and '$arg$' help holder conventions for options and arguments in the Wolfram Language

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SysML Block Definition Diagram (BDD)

Webel ManGUI` examples: man$bool and man$group$pane

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Tutorial

[TECHNICAL SLIDE TRAIL] The Webel libraries for Wolfram Mathematica: With SysMLv1 models.

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SECTION: A brief look at the Webel W`Base` utilities for Mathematica

Webel ‘def$’ DRY default capture! Applicable to arguments and options.

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Tutorial

[TECHNICAL SLIDE TRAIL] The Webel libraries for Wolfram Mathematica: With SysMLv1 models.

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SECTION: Webel coding and naming conventions for the Wolfram Language

Make a Webel option help Rule relying on ‘$opt$’ naming conventions

Gallery

Tutorial

[TECHNICAL SLIDE TRAIL] The Webel libraries for Wolfram Mathematica: With SysMLv1 models.

Section

SECTION: The Webel '$opt$' and '$arg$' help holder conventions for options and arguments in the Wolfram Language

Cleaner Options declarations!

Gallery

Tutorial

[TECHNICAL SLIDE TRAIL] The Webel libraries for Wolfram Mathematica: With SysMLv1 models.

Section

SECTION: The Webel '$opt$' and '$arg$' help holder conventions for options and arguments in the Wolfram Language

Webel: Mathematica: CONVENTION: Option help holders use a String variable with the prefix '$opt$', a related '$info$opt$' String, a 'def$opt$' default value expression, and optional '$warn$opt$', '$tip$opt$', '$lab$opt$', and 'type$opt$' indicator ...

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