collection :: Absinthe.Blueprint.Input.List.t | Absinthe.Blueprint.Input.Object.t
leaf :: Absinthe.Blueprint.Input.Integer.t | Absinthe.Blueprint.Input.Float.t | Absinthe.Blueprint.Input.Enum.t | Absinthe.Blueprint.Input.String.t | Absinthe.Blueprint.Input.Variable.t | Absinthe.Blueprint.Input.Boolean.t
t :: leaf | collection
inspect(t) :: String.t
parse(any) :: nil | t