Webel ‘$arg$’, ‘def$arg$’, and ‘rule$arg$’ convention

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The slide shows a "manually" coded help Rule for an '$arg$' argument with a default, and compatible with:

Please note that at this stage we are only examining use of the Webel '$arg$' help holders conventions in lower-level packages, which rely on "manual" naming conventions; in later slides we'll see how Webel extensions of MTools for OO such as the MArg class can be used to encapsulate the help holders for the Webel arguments convention.

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