Doc: start of function documentation

doc/Expr.html

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-<p><mark>TODO: Work in progress (last update on 2024/05/20, 06:58 a.m.)</mark></p>
+<p><mark>TODO: Work in progress (last update on 2024/06/02, 08:18 a.m.)</mark></p>
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-<p><em>expr-functions</em> are defined using <em>Expr</em> syntax. They can be passed as arguments to other functions and can be returned from functions. Moreover, they bind themselves to the defining context, thus becoming closures.</p>
+<p><em>expr-functions</em> are defined using <em>Expr</em>'s syntax. They can be passed as arguments to other functions and can be returned from functions. Moreover, they bind themselves to the defining context, thus becoming closures.</p>
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-<p><em>go-functions</em> are regular Golang functions callable from <em>Expr</em> expressions. They are defined in Golang source file called <em>modules</em> and compiled within the <em>Expr</em> package. To make Golang functions available in <em>Expr</em> contextes, it is required to <em>import</em> the module within they are defined.</p>
+<p><em>go-functions</em> are regular Golang functions callable from <em>Expr</em> expressions. They are defined in Golang source files called <em>modules</em> and compiled within the <em>Expr</em> package. To make Golang functions available in <em>Expr</em> contextes, it is required to <em>import</em> the module in which they are defined.</p>
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-Last updated 2024-06-02 10:44:09 +0200
+Last updated 2024-06-03 06:26:03 +0200
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