d synonyms
passed as arguments, using a syntax that is quite similar to that
employed by the C++ language.
<p>
<UL>
<LI><a href="ChangeableCommandArguments.html#TheAmpersandSyntax">The Ampersand Syntax</a>: Denoting changeable arguments
<LI><a href="ChangeableCommandArguments.html#DoublingAVariable">Doubling A Variable</a>: Variables (e.g. `<font color="82140F"><code>&.variable.</code></font>')
<LI><a href="ChangeableCommandArguments.html#ManipulatingASynonym">Manipulating A Synonym</a>: Synonyms (e.g. `<fo