find
	Find a file in a directory
USAGES
	find [DIRECTORY...] [EXPRESSION]
EXAMPLES
	find . -name "*xml"
		Recursively look for files with *xml at the end of the file name,
		starting here (.)
	find . -name "*xml" -exec grep -l text-to-find {} \;
		Recursively look for *xml files and then execute grep [pattern]
		on each of them.
