sed delimiter

sed-delimiter.sh

#!/bin/bash
# https://www.reddit.com/r/commandline/comments/6nb76h/lpt_use_hashpoundnumbersignoctothorpe_as_a_sed/dk8hanv/


DICT=/usr/share/dict/words


main()
{
    SALL=($(egrep '^s(\w).*\1.*\1$' "$DICT"))

    for sub in "${SALL[@]}"; do
        diff --side-by-side --suppress-common-lines <(sed "$sub" "$DICT") "$DICT" |
        while read result bar word; do
            grep -q "^$result\$" "$DICT" || continue
            echo -e "$ echo $word | sed $sub\n$result"
        done
        date +%s
    done
}


main