// directory.
func (mms *MainModuleSet) ModContainingCWD() module.Version {
	return mms.modContainingCWD
}

func (mms *MainModuleSet) HighestReplaced() map[string]string {
	return mms.highestReplaced
}

// GoVersion returns the go version set on the single module, in module mode,
// or the go.work file in workspace mode.
func (mms *MainModuleSet) GoVersion() string {

	// module (golang.org/issue/26241).
	var mods []module.Version
	if MainModules != nil { // TODO(#48912): Ensure MainModules exists at this point, and remove the check.
		for mp, mv := range MainModules.HighestReplaced() {
			if !maybeInModule(path, mp) {
				continue
			}
			if mv == "" {
				// The only replacement is a wildcard that doesn't specify a version, so