if IsValid(name) {
		return name
	}
	return FromToolchain(name)
}

// ToolchainMax returns the maximum of x and y interpreted as toolchain names,
// compared using Compare(FromToolchain(x), FromToolchain(y)).
// If x and y compare equal, Max returns x.
func ToolchainMax(x, y string) string {
	if Compare(FromToolchain(x), FromToolchain(y)) < 0 {
		return y
	}
	return x
}

	if r.path == "go" {
		sort.Slice(list, func(i, j int) bool {
			return gover.Compare(list[i], list[j]) < 0
		})
	} else {
		sort.Slice(list, func(i, j int) bool {
			return gover.Compare(gover.FromToolchain(list[i]), gover.FromToolchain(list[j])) < 0
		})
	}
	versions.List = list
	return versions, nil
}

func (r *toolchainRepo) Stat(ctx context.Context, rev string) (*RevInfo, error) {