digraph fn_args {
  labelloc="t";
  graph [fontname = "cc wild words"];
  node [fontname = "cc wild words"];
  edge [fontname = "cc wild words"];


  label="fn_args(Vec<GazType>)";
  fontname=lovebeat;
  rankdir=TB;
  newrank=true;

  A [label="for each type"];
  B [label="get_instant(GazType)" shape=diamond style=filled fillcolor=lightcoral];
  C [label="pack into var"];
  D [label="return" style=filled fillcolor=lightskyblue];
  A -> B -> C -> A;
  A -> D;
}