Increase agrep difference between hashtags in recommendation to 4. - annna - Annna the nice friendly bot.
 (HTM) git clone git://bitreich.org/annna/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/annna/
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       ---
 (DIR) commit 10d57d4335d197f646f3542f6098d24d5fa47f09
 (DIR) parent a24a5499786a503bf1ec6f6028f7e5bc0698f29b
 (HTM) Author: Annna Robert-Houdin <annna@bitreich.org>
       Date:   Sun,  7 Aug 2022 18:31:54 +0200
       
       Increase agrep difference between hashtags in recommendation to 4.
       
       Diffstat:
         M annna-meme-recommend                |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/annna-meme-recommend b/annna-meme-recommend
       @@ -12,7 +12,8 @@ hashtagfile="$HOME/bin/modules/hashtags/hashtags.txt"
        
        hashtag="$1"
        
       -agrep -i -1 "^#${hashtag} " "${hashtagfile}" \
       +# n differences == -4; up to 8
       +agrep -i -4 "^#${hashtag} " "${hashtagfile}" \
                | head -n 5 \
                | cut -d' ' -f 1 \
                | tr "\n" " "