@Override
    public ContainsShape containsShapeOptimization(Context context, Shape shape) {
        return getShapes(context).contains(shape) ? ContainsShape.YES : ContainsShape.NO;
    }
Pushes the shapes stored in a specific variable to the next selector.
smithy-model/src/main/java/software/amazon/smithy/model/selector/VariableGetSelector.java