Which is what you get when you don't pass a named style option.
# MsGenny: a cheat sheet
hscale=0.9, watermark="This is a 序 watermark";
a alt d : inline expression {
a -> b : a -> b (signal),
b <-> c : b <-> c,
c -- d : c -- d,
d -> d : d -> d,
e note e : e note e \n(note);
a => b : a => b (method),
b <=> c : b <=> c,
d => d : d => d,
e box e : e box e\n(action);
b >> a : b >> a (return value),
b <<>> c : b <<>> c,
c .. d : c .. d (dotted),
d >> d : d >> d,
e rbox e : e rbox e\n(reference);
a =>> b : a =>> b (callback),
b <<=>> c : b <<=>> c,
d =>> d : d =>> d,
e abox e : e abox e\n(state/ condition);
---: inline expression separator;
a -x b : a -x b (lost),
d -x d : d -x d;
a :> b : a :> b (emphasis),
b <:> c : b <:> c,
d :> d : d :> d;
};
||| : ||| (empty row);
... : ... (omitted row);
--- : --- (comment);