<izabera> ` printf \'(($#==1)) && set -- "${1%% *}" "${1#* }"; key=${1,,}; shift; cat <<< "${*,,}" > "wisdom/$key" && echo "Learned \xc2\xab$key\xc2\xbb"\' > bin/leann

#!/bin/sh
find /var/irclogs/_esoteric -mindepth 1 -maxdepth 1 -type f -name '????-??-??.txt' | sort -r | xargs -d'\n' -r tac -- | grep "^..:..:..: <$1>" | head -n 1