Hello,

> On 18/08/17 09:34 AM, bamber ward wrote:
>> manual 4.4
>> section 7-8
>>  sed -E ':x {N ; s/\n/ /g ; s/(.{40,40})/\1\n/ ; /\n/!bx ; P ;D}'
>> does not work as described.

I'm thinking of the attached patch,
which replaces the overly terse (and incorrect) example
with a longer version with better comments.

Also removed second example to simplify the section.

Comments very welcomed,
 - assaf