colin-kiegel · December 1, 2015 14:11
diff --git a/gistfile1.txt b/gistfile1.txt
 $FILES="*.rs"
 $REGEX="s#(.*)\n(.*)/\2\n\1/"

 find . -name "$FILES" | xargs perl -0777 -pi -e '$REGEX'

 # flag: -0777 tells perl to read the file as a whole
 # replace '-pi' with '-pi.bak' to create backups
	$FILES="*.rs"
	$REGEX="s#(.)\n(.)/\2\n\1/"

	find . -name "$FILES" \| xargs perl -0777 -pi -e '$REGEX'

	# flag: -0777 tells perl to read the file as a whole
	# replace '-pi' with '-pi.bak' to create backups