On 2012-04-16 15:57, Antidot SAS top-posted:
> Thx for the reply it helps.
>
> But how come the \2 returns something that I never asked?
It doesn't. But since there are no occurrances of '^(.*)->(.*)',
then there are none that get replaced. Similarly, if you do:
regsubst('foobar', 'x', 'y')
you will get 'foobar', since there *is* no 'x' in 'foobar' that
can be replaced by a 'y'.
/Bellman
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