Pieter Op de Beeck schrieb:
> Hi All,
>
> I'm trying to delete empty lines on the condition that the previous
> line matches a certain pattern, like for example in the next input
> file:
> foo
> foo
>
> foo
>
> foo
>
> bar
>
> bar
>
> I would like to remove an empty line if the previous line matches
> 'foo'.
:g/^foo\n$/+1d
removes every empty line after a line with a single foo.
Regards,
Jürgen
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