@Deprecated
        public Set<Shape> selectShapes() {
            return selector.select(Objects.requireNonNull(model, "model not set"));
        }
Builds the execution environment for a selector and executes selectors.

@deprecated This class is no longer necessary. It was originally intended
 to allow more customization to how selectors are executed against a model,
 but this has proven unnecessary.
smithy-model/src/main/java/software/amazon/smithy/model/selector/Selector.java