anchor.diff:  
   [source,java]
   ----
  -handle.registerMapper(BeanMapper.factory(User.class));
  +handle.registerRowMapper(BeanMapper.factory(User.class));
   
   List<User> users = handle
       .select("select id, name, street, city, state, zip from users")
  
positive.code: 
  == Introduction to Jdbi
  
  The *Jdbi* library provides convenient, idiomatic access to relational data in
  Java.  *jdbi3* is the third major release which introduces enhanced support for
  Java 8 concepts, countless refinements to the design and implementation, and
  enhanced support for modular plugins.
  
  [TIP]
  Not upgrading yet? The link:/jdbi2[v2 documentation] is still available.
  
negative.code: 
  [source,java]
  ----
  handle.registerRowMapper(ConstructorMapper.factory(User.class));
  
  List<User> users = handle
      .select("select id, name, addr_street, addr_city, addr_state, addr_zip from users")
  