Re: Requested function: just-one-empty-line()

[Bernardo Bacic]

> I'm looking for a function just-one-empty-line(), or empty-lines() for
> the multi-line-variant, that does kind of what just-one-space() does
> but instead works on empty lines. Any suggestions?
>
> Example:
>
> pre;\n
> \n
> \n
> post;
>
> is converted to
>
> pre;\n
> \n
> post;

a regexp search (for ^J\{2,\}) and replace comes to mind ...