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<P><A HREF="AA-TOC.html">Contents</A> <A HREF="AA-0-29.html">Index</A> <A HREF="AA-2-6.html">Previous</A> <A HREF="AA-2-8.html">Next</A></P>
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<H1> 2.7 Comments</H1>
<DIV Class="Paranum"><FONT SIZE=-2>1</FONT></DIV>
<DIV Class="Normal"> A <FONT FACE="Arial, Helvetica">comment</FONT>
starts with two adjacent hyphens and extends up to the end of the line.
</DIV>
<H4 ALIGN=CENTER>Syntax</H4>
<DIV Class="Paranum"><FONT SIZE=-2>2</FONT></DIV>
<DIV Class="SyntaxIndented"><FONT FACE="Arial, Helvetica">comment<A NAME="I1264"></A>
::= </FONT>--{<I>non_end_of_line_</I><A NAME="I1265"></A><FONT FACE="Arial, Helvetica">character</FONT>}</DIV>
<DIV Class="Paranum"><FONT SIZE=-2>3</FONT></DIV>
<DIV Class="SyntaxIndented">A <FONT FACE="Arial, Helvetica">comment</FONT>
may appear on any line of a program. </DIV>
<H4 ALIGN=CENTER>Static Semantics</H4>
<DIV Class="Paranum"><FONT SIZE=-2>4</FONT></DIV>
<DIV Class="Normal"> The presence or absence of <FONT FACE="Arial, Helvetica">comment</FONT>s
has no influence on whether a program is legal or illegal. Furthermore,
<FONT FACE="Arial, Helvetica">comment</FONT>s do not influence the meaning
of a program; their sole purpose is the enlightenment of the human reader.
</DIV>
<H4 ALIGN=CENTER>Examples</H4>
<DIV Class="Paranum"><FONT SIZE=-2>5</FONT></DIV>
<DIV Class="Normal" Style="margin-bottom: 0.4em"> <I>Examples of comments:</I>
</DIV>
<DIV Class="Paranum"><FONT SIZE=-2>6</FONT></DIV>
<DIV Class="SyntaxIndented">--<I> the last sentence above echoes the Algol 68 report </I><BR>
<BR>
<B>end</B>; --<I> processing of Line is complete </I><BR>
<BR>
--<I> a long comment may be split onto</I><BR>
--<I> two or more consecutive lines </I><BR>
<BR>
----------------<I> the first two hyphens start the comment </I></DIV>
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