Andreas Schwab wrote, quoting Vincent Torri:
>> off topic : is it better to use ${have_ecore_con}
>> or $have_ecore_con ?
>
> It does not really matter, but ...
Depending on context, it might: $foobar is the same as ${foobar},
but not ${foo}bar. In any context, where you need to append text
to the result of a variable expansion, you must use the ${foo}
form, which is always unambiguous. Hence,
> ... the former is more robust.
Regards,
Keith.
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