Revision control
++ {
++ "initialConfiguration" : ["a"],
++ "events" : [
++ {
++ "event" : { "name" : "foo" },
++ "nextConfiguration" : ["a"]
++ },
++ {
++ "event" : { "name" : "bar" },
++ "nextConfiguration" : ["done"]
++ }
++ ]
++ }
++
++
++
++