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());
context.declareFunction("getResource", new GetResourceFunction());
}