FS = "([] \t\n\r!\"#'\''()*+,./:;<=>?\\^_`{|}~[-]|%[0-9A-Fa-f]{2}|'"$(printf '\342\200[\200-\277]|\342\201[\201-\257]')"')+";
fi
}
- { for (n = 1; n <= NF; n++) printf "%s ", $n; }
+ { for (n = 1; n <= NF; n++) printf "%s ", tolower($n); }
')"
for w in ${words}; do