Inform 7 is the closest thing I can think of to "everything is a graph". Basically, objects in the world are vertices and relations are edges. When you first en

Inform 7 is the closest thing I can think of to "everything is a graph". Basically, objects in the world are vertices and relations are edges. When you first encounter relations they don't necessarily seem that exciting, but it turns out that having relationships between objects be a first-class concept really changes the way you think about and design systems.