chrome-bugfix
FIXME: chrome search wizard
When searching {N, there is no result.
But when searching {N; there is one.
And certainly, there is also other {N; not searched.
What the hell behind the search design is.
url: https://www.gnu.org/software/sed/manual/sed.html#Joining-lines 
You see?
Then it's 2 instead of 1 ! 
It seems it's because of rendering part ?
Maybe not !
Because the words search seems precise!