detect_odd_nodes

* desc
This statement filters from its input the nodes that are contained in an odd number of segments and therefore obstruct the construction of areas or superways.

* properties
exec:yes
ret_set:into
control_flow:no

* substatements

* depending_on
input = set:from:nodes,ways

* changes
output = union set:from set:into:nodes (set:from:nodes)

* time
<0.001 + 0.00001*set:from

* space
0
