<title>Terms & co.</title>
<sect2 id="lexical">
<title>Lexical conventions</title>
+ <table frame="topbot" rowsep="0" colsep="0" role="grammar">
+ <title>qstring</title>
+ <tgroup cols="4">
+ <tbody>
+ <row>
+ <entry id="grammar.qstring">&qstring;</entry>
+ <entry>::=</entry>
+ <entry><emphasis role="bold">"</emphasis><emphasis>〈〈any sequence of characters excluded "〉〉</emphasis><emphasis role="bold">"</emphasis></entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
<table frame="topbot" rowsep="0" colsep="0" role="grammar">
<title>id</title>
<tgroup cols="4">
<entry />
<entry />
<entry>
- [<emphasis role="bold">on</emphasis> &nat;]
+ [<emphasis role="bold">on</emphasis> &id;]
[<emphasis role="bold">:</emphasis> &term;]
<emphasis role="bold">≝</emphasis> &term;]
</entry>