* Yes it is the AST as text. I will share a full snippet at the end.
* No, that's not quite correct. Line 17 in the original has three new lines
added to fill in some more nodes.
* Not quite correct, it fills in every non-terminal node. Which is the same as
you do. The actual output of my program [is
this](https://dreampuf.github.io/GraphvizOnline/#digraph%20%7B%0Aa%5Blabel%3D%22StmtList%22%2C%20shape%3Drect%5D%0Ab%5Blabel%3D%22TypeSection%22%2C%20shape%3Drect%5D%0Aa%20-%3E%20b%0Ac%5Blabel%3D%22TypeDef%22%2C%20shape%3Drect%5D%0Ab%20-%3E%20c%0Ad%5Blabel%3D%22PragmaExpr%22%2C%20shape%3Drect%5D%0Ac%20-%3E%20d%0Ae%5Blabel%3D%22Ident%20'myObject'%22%2C%20shape%3Drect%5D%0Ad%20-%3E%20e%0Af%5Blabel%3D%22Pragma%22%2C%20shape%3Drect%5D%0Ad%20-%3E%20f%0Ag%5Blabel%3D%22Ident%20'packed'%22%2C%20shape%3Drect%5D%0Af%20-%3E%20g%0Ac%5Bstyle%3Dfilled%5D%0Ad%5Bstyle%3Dfilled%5D%0Af%5Bstyle%3Dfilled%5D%0Ah%5Blabel%3D%22Empty%22%2C%20shape%3Drect%5D%0Ac%20-%3E%20h%0Ai%5Blabel%3D%22RefTy%22%2C%20shape%3Drect%5D%0Ac%20-%3E%20i%0Aj%5Blabel%3D%22ObjectTy%22%2C%20shape%3Drect%5D%0Ai%20-%3E%20j%0Ak%5Blabel%3D%22Empty%22%2C%20shape%3Drect%5D%0Aj%20-%3E%20k%0Al%5Blabel%3D%22OfInherit%22%2C%20shape%3Drect%5D%0Aj%20-%3E%20l%0Am%5Blabel%3D%22Ident%20'RootObj'%22%2C%20shape%3Drect%5D%0Al%20-%3E%20m%0Aj%5Bstyle%3Dfilled%5D%0Al%5Bstyle%3Dfilled%5D%0An%5Blabel%3D%22RecList%22%2C%20shape%3Drect%5D%0Aj%20-%3E%20n%0Ao%5Blabel%3D%22IdentDefs%22%2C%20shape%3Drect%5D%0An%20-%3E%20o%0Ap%5Blabel%3D%22Ident%20'left'%22%2C%20shape%3Drect%5D%0Ao%20-%3E%20p%0Aq%5Blabel%3D%22BracketExpr%22%2C%20shape%3Drect%5D%0Ao%20-%3E%20q%0Ar%5Blabel%3D%22Ident%20'seq'%22%2C%20shape%3Drect%5D%0Aq%20-%3E%20r%0As%5Blabel%3D%22Ident%20'myObject'%22%2C%20shape%3Drect%5D%0Aq%20-%3E%20s%0Ao%5Bstyle%3Dfilled%5D%0Aq%5Bstyle%3Dfilled%5D%0At%5Blabel%3D%22Empty%22%2C%20shape%3Drect%5D%0Ao%20-%3E%20t%0An%5Bstyle%3Dfilled%5D%0Ao%5Bstyle%3Dfilled%5D%0Au%5Blabel%3D%22IdentDefs%22%2C%20shape%3Drect%5D%0An%20-%3E%20u%0Av%5Blabel%3D%22Ident%20'right'%22%2C%20shape%3Drect%5D%0Au%20-%3E%20v%0Aw%5Blabel%3D%22BracketExpr%22%2C%20shape%3Drect%5D%0Au%20-%3E%20w%0Ax%5Blabel%3D%22Ident%20'seq'%22%2C%20shape%3Drect%5D%0Aw%20-%3E%20x%0Ay%5Blabel%3D%22Ident%20'myObject'%22%2C%20shape%3Drect%5D%0Aw%20-%3E%20y%0Au%5Bstyle%3Dfilled%5D%0Aw%5Bstyle%3Dfilled%5D%0Az%5Blabel%3D%22Empty%22%2C%20shape%3Drect%5D%0Au%20-%3E%20z%0Aa%5Bstyle%3Dfilled%5D%0Ab%5Bstyle%3Dfilled%5D%0Ac%5Bstyle%3Dfilled%5D%0Ai%5Bstyle%3Dfilled%5D%0Aj%5Bstyle%3Dfilled%5D%0An%5Bstyle%3Dfilled%5D%0Au%5Bstyle%3Dfilled%5D%0A%7D).
