67 func (m *Module) Copy() *Module {  func
121 func (p *Property) Copy() *Property {  func
144 	Copy() Expression  methodSpec
258 func (x *Operator) Copy() Expression {  func
406 func (x *Variable) Copy() Expression {  func
448 func (x *Map) Copy() Expression {  func
570 func (x *List) Copy() Expression {  func
629 func (x *String) Copy() Expression {  func
676 func (x *Int64) Copy() Expression {  func
709 func (x *Bool) Copy() Expression {  func
860 func (s *Select) Copy() Expression {  func
926 func (c *SelectCase) Copy() *SelectCase {  func
953 func (n *UnsetProperty) Copy() Expression {  func