module/module.go
func Versions(c context.Context, module string) ([]string, error) {
	req := &pb.GetVersionsRequest{}
	if module != "" {
		req.Module = &module
	}
	res := &pb.GetVersionsResponse{}
	err := internal.Call(c, "modules", "GetVersions", req, res)
	return res.GetVersion(), err
}
func Versions(c context.Context, module string) ([]string, error) {
	req := &pb.GetVersionsRequest{}
	if module != "" {
		req.Module = &module
	}
	res := &pb.GetVersionsResponse{}
	err := internal.Call(c, "modules", "GetVersions", req, res)
	return res.GetVersion(), err
}
// Versions returns the names of the versions that belong to the specified module.
// If module is the empty string, it means the default module.