code: public QueryPersistor augment(DomainObjectMatch<?> domainObjectMatch, String as) {
  		if (this.augmentations == null)
  			this.augmentations = new HashMap<DomainObjectMatch<?>, String>();
  		this.augmentations.put(domainObjectMatch, as);
  		return this;
  	}
docs: Give a name to a DomainObjectMatch for better readability in a Java-DSL like string representation
  @param domainObjectMatch
  @param as
  @return