public static List<ValidationEvent> compare(Model oldModel, Model newModel) {
        return compare(ModelDiff.class.getClassLoader(), oldModel, newModel);
    }
Evaluates the differences between two models.

<p>Use {@link Builder} directly to get access to additional information.

@param oldModel Previous version of the model.
@param newModel New model to compare.
@return Returns the computed validation events.
smithy-diff/src/main/java/software/amazon/smithy/diff/ModelDiff.java