graphviz sample

digraph g{ nodecompound=true

margin="0,0"

rankdir =TB

node[shape=record]

edge[style=dashed,arrowsize=.5]

tld [

label = "{tld|

<i1>name|

<i2>tag-class|

<i3>arribute

}"

]

custom_tag -> tld

tld:i1 -> tag_name

tld:i2 -> class

tld:i3 -> arguments

}