はてなブックマーク

PATTERN pattern 'and +must -not ?optional &function' -x, --le pattern lexical expression (same as bare pattern) -e, --and pattern pattern match across line boundary -r, --must pattern pattern cannot be compromised -t, --may pattern pattern may be exist -v, --not pattern pattern not to be matched -E, --re pattern regular expression --fe pattern fixed expression -f, --file file file contains search