@Override
        boolean serialize(StringBuilder destination, FuzzyItem fuzzy) {
            String annotations = fuzzyAnnotations(fuzzy);

            destination.append(normalizeIndexName(fuzzy.getIndexName())).append(" contains ");

            if (!annotations.isEmpty()) {
                destination.append('(').append(annotations);
            }

            destination.append(FUZZY).append('(');
            destination.append('"');
            escape(fuzzy.getIndexedString(), destination).append('"');
            destination.append(')');

            if (!annotations.isEmpty()) {
                destination.append(')');
            }
            return false;
        }
Serialize Vespa query trees to YQL+ strings.

@author Steinar Knutsen
container-search/src/main/java/com/yahoo/search/yql/VespaSerializer.java