context.declareFunction("anyString", new AnyMatcherFunction(String.class));
context.declareFunction("anyList", new AnyMatcherFunction(List.class));
context.declareFunction("anySet", new AnyMatcherFunction(Set.class));
context.declareFunction("anyMap", new AnyMatcherFunction(Map.class));
context.declareFunction("anyCollection", new AnyMatcherFunction(Collection.class));
context.declareFunction("isNull", new NullMatcherFunction());
context.declareFunction("isNotNull", new NotNullMatcherFunction());
context.declareFunction("any", new AnyClassMatcherFunction());
context.declareFunction("matchRegex", new RegexMatcherFunction());
context.declareFunction("contains", new ContainsMatcherFunction());
context.declareFunction("resultOfScript", new FlowResultFunction());