sed

[0482 名無しさん＠お腹いっぱい。 2013/04/08(月) 00:25:48.59]

>type diff
diff is /usr/bin/diff
> type diff | sed 's,[()],,g;s,^[^/][^/]*,,;q'
/usr/bin/diff
s,[()],,g;s,^[^/][^/]*,,;q'
ってどう解釈すれば良いんですか?