walpurgis/graphviz/functions/gen_decl.dot

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

  label="fn_gen_decl(qual: QualifierType, type: GazType)";
  fontname=lovebeat;
  rankdir=LR;
  newrank=true;

  a [label="fork on type"];
  b [label="gen_boolean()" shape=diamond style=filled fillcolor=lightcoral];
  c [label="gen_character()" shape=diamond style=filled fillcolor=lightcoral];
  d [label="create real"]
  e [label="gen_integer()" shape=diamond style=filled fillcolor=lightcoral];
  f [label="gen_real()" shape=diamond style=filled fillcolor=lightcoral];
  g [label="gen_tuple()" shape=diamond style=filled fillcolor=lightcoral];
  h [label="fork on qual"];
  i [label="push to mut scope"];
  j [label="push to const scope"];
  k [label="return" style=filled fillcolor=lightskyblue1];

  {rank=same; b c e f g}

  a -> b -> h;
  a -> c -> h;
  a -> e -> h;
  a -> g -> h;
  a -> d;
  d -> e;
  d -> f -> h;

  h -> i -> k;
  h -> j -> k;
}