anchor.diff:  
   == QueryDSL API Modules
   
  -Rql specification used by this library is defined by this https://github.com/persvr/rql[reference]. +
  +Rql specification used by this library is defined by this http://doc.apsstandard.org/2.1/spec/rql/[reference] and https://github.com/jirutka/rsql-parser[rsql-parser]. +
   Please see for more information about rql expressions.
   
   *  filter - uses https://github.com/jirutka/rsql-parser[rsql-parser] library ast to convert filter string into its querydsl predicate equivalent
  
positive.code: 
  [source,java]
  ----
  
  String rqlPage = "limit(10, 5)";
  
  DefaultPageParser defaultPageParser = new DefaultPageParser();
  
negative.code: 
  [source,java]
  ----
  //ascending is +, descending is -
  //e.g. sort(+field1, -field2,...)
  String sortExpression = "sort(+employeeNumber)";
  
  DefaultSortParser sortParser = new DefaultSortParser();
  