Package fastwalk provides a faster version of filepath.Walk for file system scanning tools.

Package gopathwalk is like filepath.Walk but specialized for finding Go packages, particularly in $GOPATH and $GOROOT.

Package jsonrpc2 is a minimal implementation of the JSON RPC 2 spec.

Package module defines the module.Version type along with support code.

Package semver implements comparison of semantic version strings.

Package tool is an opinionated harness for writing Go tools.

Package txtar implements a trivial text-based file archive format.