freeSelfSuccDeep
case
A DoneAction
with id 12
, freeing the enclosing synth when the UGen is finished.
If the successor node is a group, calls deepFree on
that group. If the successor node is a synth,
frees that synth.
trait Singleton
trait Product
trait Mirror
trait Serializable
trait DoneAction
trait Product
trait Equals
class Object
trait Matchable
class Any