func (c FullverCollection) Len() int {
	return len(c)
}
Len returns the length of a collection. The number of Version instances
on the slice.
package main
import (
	"bytes"
	"encoding/json"
	goflag "flag"
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"
	"sort"
	"strings"
	"text/template"
	"kubevault.dev/installer/hack/fmt/templates"
	"github.com/Masterminds/semver/v3"
	"github.com/Masterminds/sprig/v3"
	flag "github.com/spf13/pflag"
	diff "github.com/yudai/gojsondiff"
	"github.com/yudai/gojsondiff/formatter"
	shell "gomodules.xyz/go-sh"
	"gomodules.xyz/semvers"
	core "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"kmodules.xyz/client-go/tools/parser"
	"sigs.k8s.io/yaml"
)
const registryKubeVault = "kubevault"
type AppVersion struct {
	Group   string
	Kind    string
	Version string
	Distro  string
}
type FullVersion struct {
	Version     string
	CatalogName string
}
type FullverCollection []FullVersion