Subject: Re: [ast-users] What's the right syntax for ${ cmd;}?
--------
> What is the right syntax for ${cmd;}?
> Is it ${ cmd;} or is it ${ cmd;BLANK}? where BLANK are one or more
> tab/space/newline characters? The parser is a lot permissive and often
> allows the omission of the the ; at the end.
>
> Olga
>
You can use ${BLANKcmdBLANK}
You can also use a semicolon to indicate the end of the command.
This the following are legal:
${ date }
${ date;}
${ date ;}
${
date
}
${
date ;
}
However,
${ date
;}
is not legal since the ; must appear on the line of the command.
David Korn
[email protected]
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