@Override
        public List<Type> getArguments() {
            // First argument is array or record, so we need to use any here and typecheck it elsewhere.
            return ListUtils.of(Type.anyType(), Type.stringType());
        }
A {@link FunctionDefinition} for the {@link GetAttr} function.
smithy-rules-engine/src/main/java/software/amazon/smithy/rulesengine/language/syntax/expressions/functions/GetAttr.java