TYPE: COP
TITLE: Subnet COP

This COP contains networks of other COPs. To edit the COPNet contained in
this COP, press 'Enter' when the COP is current. When down, press 'u' to
jump out of the sub-network.

The output of the subnet COP is the output of the contained COP with its
render flag on.

The image data is fetched from that COP; it is not copied again.

Parameters:
    Input Labels - The label strings that are seen when middle-clicking on 
                   the subnet COP tile's inputs.
