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<p style="margin-bottom:0in">Can you apply the verbage that must be
represented by the symbols in Racket regexp documentation shown
below:</p>
<p style="margin-bottom:0in">;;= means what?</p>
<p style="margin-bottom:0in">| means what?</p><p style="margin-bottom:0in">&lt;pces&gt; means what?</p><p style="margin-bottom:0in">---------------------------------------------------------------------------<br></p>
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        <col width="110">
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                        <p align="LEFT"> </p>
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                        <p align="LEFT">‹<i>regexp</i>›</p>
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                        <p align="CENTER"> ::= </p>
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                <td style="border:medium none;padding:0in" width="110">
                        <p align="LEFT">‹<i>pces</i>›</p>
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                        <p align="LEFT"> </p>
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                        <p align="LEFT">Match ‹<i>pces</i>›</p>
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                        <p align="LEFT"> </p>
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                        <p align="LEFT"> </p>
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                        <p align="CENTER">|</p>
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                        <p align="LEFT">‹<i>regexp</i>›|‹<i>regexp</i>›</p>
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                        <p align="LEFT"> </p>
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                        <p align="LEFT">Match either ‹<i>regexp</i>›, try left first</p>
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                <td style="border:medium none;padding:0in" width="29">
                        <p align="LEFT"> <a>ex1</a></p>
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                <td colspan="6" style="border:medium none;padding:0in" valign="TOP" width="462"><br></td>
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<p style="margin-bottom:0in">Thanks!</p><p style="margin-bottom:0in">Don Green<br>
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