public void populate(ChangeMessageBuilder builder) {
        checkIndexing(builder);
        checkMatching(builder);
        checkStemming(builder);
        checkNormalizing(builder);
        checkSummaryTransform(builder);
    }
Class used to build a message describing the usual field changes causing changes in the indexing script.
This message should be more descriptive for the end-user than just seeing the changed indexing script.

@author geirst
config-model/src/main/java/com/yahoo/vespa/model/application/validation/change/search/IndexingScriptChangeMessageBuilder.java