Try in the tagline 
Edit ,|fold -s -w80
Highlight it and middle click it.




Sent from my iPad

> On Aug 25, 2021, at 8:20 AM, revcomninos@gmail.com wrote:
> 
> 
> I would like to be able to break up long lines in sam in a way similar to the way I break them up in ed. For ed, I rely on the external command !fold -s -w80 %.
> 
> This did not work for me in sam. What would be the best way to achieve this in sam? And is there a format line(s) command I could use? 
> 
> Many thanks. 
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