digraph "AST" { edge [fontname="Helvetica",fontsize="10",labelfontname="Helvetica",labelfontsize="10"]; node [fontname="Helvetica",fontsize="10",shape=record]; Node5 [label="AST",height=0.2,width=0.4,color="black", fillcolor="grey75", style="filled", fontcolor="black"]; Node6 -> Node5 [dir="back",color="darkorchid3",fontsize="10",style="dashed",label=" ref" ,fontname="Helvetica"]; Node6 [label="ASTRef",height=0.2,width=0.4,color="black", fillcolor="white", style="filled",URL="$structASTRef.html"]; Node5 -> Node6 [dir="back",color="darkorchid3",fontsize="10",style="dashed",label=" ptr" ,fontname="Helvetica"]; }