digraph G { foo [label="foo.txt",fillcolor="#aef9a5",style=filled] bar [label="bar.txt",fillcolor="#aef9a5",style=filled] wscript [label="wscript",fillcolor="#aef9a5",style=filled] foobar [label="foobar.txt",fillcolor="#aef9a5",style=filled] wscript -> foo; wscript -> bar; foo -> foobar; bar -> foobar; }