code: public StatementBuilder withQualifiers(List<SnakGroup> qualifiers) {
  		for (SnakGroup sg : qualifiers) {
  			withQualifiers(sg);
  		}
  		return getThis();
  	}
docs: Adds all qualifiers from the given list of {@link SnakGroup} to the
  constructed statement. This is handy to copy all qualifiers from a given
  statement.
  
  @param qualifiers
  the list of groups of qualifiers to add
  @return builder object to continue construction