private fun dot_cluster(o: OStream, mgroup: MGroup)
do
# Open the cluster, if required
private fun dot_cluster(o: OStream, mgroup: MGroup)
do
# Open the cluster, if required
for m in model.mmodules do
# filter out modules outside wanted projects
if m.mgroup == null then continue
for m in model.mmodules do
# filter out modules outside wanted projects
if m.mgroup == null then continue