ListRetracted
	ListDeprecated
	ListVersions
	ListRetractedVersions
)

// ListModules returns a description of the modules matching args, if known,
// along with any error preventing additional matches from being identified.
//
// The returned slice can be nonempty even if the error is non-nil.
func ListModules(ctx context.Context, args []string, mode ListMode, reuseFile string) ([]*modinfo.ModulePublic, error) {

func runWhy(ctx context.Context, cmd *base.Command, args []string) {
	modload.InitWorkfile()
	modload.ForceUseModules = true
	modload.RootMode = modload.NeedRoot
	modload.ExplicitWriteGoMod = true // don't write go.mod in ListModules

	loadOpts := modload.PackageOpts{
		Tags:                     imports.AnyTags(),
		VendorModulesInGOROOTSrc: true,
		LoadTests:                !*whyVendor,
		SilencePackageErrors:     true,