nts to the command. Braces are only significant in a command field if the first character of the field is a left brace. Otherwise neither left nor right braces in the field will be treated specially (except as part of variable substitution).</P>


<H2 CLASS="HeadingC">
Command Grouping</H2>
<P>
Normally, each command occupies one line (the command is terminated by a newline character). Thus, the string:</P>
<PRE>var a 22
var b 33</PRE>
<P>
will be interpreted as two separate commands. However, brackets may 