Makes a deep copy of the input element.
Makes a deep copy of the input element. Passing in an Obj
will also copy the attributes.
Copies all attributes from input to output.
Stores an early copy of an object from within its own copy
method,
to allow mutual correspondences.
Stores an early copy of an object from within its own copy
method,
to allow mutual correspondences. The copy is only completed with
the provided code
thunk argument which will be executed in the
finish()
stage.
Provides a hint for the input element with key and value by convention.