graph: {
title: "comcmp.f"
color: lightgray

graph: {
title:"[%MAIN]"
node: { title: "%MAIN" label: "%MAIN \n (comcmp.f)" info1:"1" }
edge: { sourcename: "%MAIN" targetname: "FOO" class:1} 

graph: {
title:"[FOO]"
node: { title: "FOO" label: "FOO \n (comcmp.f)" info1:"2" }
edge: { sourcename: "FOO" targetname: "BAR" class:2} 

graph: {
title:"[BAR]"
node: { title: "BAR" label: "BAR \n (comcmp.f)" info1:"3" }
}
}
}
}