+ "Makes a new read request with given procedure for calculating the result. The request is cached only if the current request is listened."
+ subquery :: (<ReadGraph,Proc> a) -> <ReadGraph,Proc> a
+ "Makes a new read request with given procedure for calculating the result. The request is always cached."
+ subqueryC :: (<ReadGraph,Proc> a) -> <ReadGraph,Proc> a
+ "Tries to convert the given Dynamic value to a value with the inferred type"
+ possibleFromDynamic :: Typeable a => String -> Dynamic -> Maybe a
+