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	: 216.73.216.249
	: 157.173.108.86 / pdclassessgnr.in
	: Linux server.madnetech.com 4.18.0-553.117.1.el8_10.x86_64 #1 SMP Sun Apr 5 23:14:32 EDT 2026 x86_64

: /usr/share/graphviz/gvpr/

files >> //usr/share/graphviz/gvpr/addedges

 /* Add edges from input graph to argument graph
 * Does not add nodes.
 */
BEGIN{
  graph_t g = readG(ARGV[0]);
  node_t h, t;
  edge_t e;
}
E {
  if ((h = isNode(g,head.name)) && (t = isNode(g,tail.name))) {
    if (!isEdge(t,h,"")) {
      e = copy(g,$);
    }
  }
}
END {
  write(g);
}