Code Search is a tool for indexing and then performing
regular expression searches over large bodies of source code.
It is a set of command-line programs written in Go.

For background and an overview of the commands,
see http://swtch.com/~rsc/regexp/regexp4.html.

To install:

	go get github.com/google/codesearch/cmd/...

Use "go get -u" to update an existing installation.

Russ Cox
rsc@swtch.com
June 2015
