//
// See https://golang.org/ref/mod#go-mod-tidy for more about 'go mod tidy'.
//
// # Make vendored copy of dependencies
//
// Usage:
//
//	go mod vendor [-e] [-v] [-o outdir]
//
// Vendor resets the main module's vendor directory to include all packages
// needed to build and test all the main module's packages.
// It does not include test code for vendored packages.
//