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digraph G {
aize =”4,4”;
main [shape=box];
main -> parse [weight=8];
parse -> execute;
main -> init [style=dotted];
main -> cleanup;
execute -> { make_string; printf}
init -> make_string;
edge [color=red];
main -> printf [style=bold,label=”100 times”];
make_string [label=”make a string”];
node [shape=box,style=filled,color=”.7 .3 1.0”];
execute -> compare;
}
)