func (u Unknown) Type() ref.Type {
	return UnknownType
}
Type implements ref.Val.Type.
package types
import (
	"reflect"
	"github.com/google/cel-go/common/types/ref"
)
type Unknown []int64
var (
	UnknownType = NewTypeValue("unknown")
)
func (u Unknown) ConvertToNative(typeDesc reflect.Type) (interface{}, error) {
	return u.Value(), nil
}
func (u Unknown) ConvertToType(typeVal ref.Type) ref.Val {
	return u
}
func (u Unknown) Equal(other ref.Val) ref.Val {
	return u
}