Ah, the "train track" diagrams. I saw them in a book, not on a poster, but it blew me away that all the language was just right there. One thing, though: I s

Ah, the "train track" diagrams. I saw them in a book, not on a poster, but it blew me away that all the language was just right there. One thing, though: I seem to remember there being more diagrams than that. Is my memory failing, or is this poster not the whole syntax?