The config for a node type, or null when the type is not one of ours.
Searches the RENDER set, so a run's ForEach resolves to its own icon and label instead of silently falling back to the agent shape.
The config for a node type, or null when the type is not one of ours.
Searches the RENDER set, so a run's ForEach resolves to its own icon and label instead of silently falling back to the agent shape.