anchor.diff:  #include "cql3/statements/property_definitions.hh"
   #include "cql3/statements/select_statement.hh"
   #include "cql3/statements/update_statement.hh"
  +#include "cql3/statements/delete_statement.hh"
   #include "cql3/statements/use_statement.hh"
   #include "cql3/statements/ks_prop_defs.hh"
   #include "cql3/selection/raw_selector.hh"
  
positive.code:                                                  shared_ptr<cql3::operation::raw_update>>>& operations,
                             shared_ptr<cql3::column_identifier::raw> key,
                             shared_ptr<cql3::term::raw> k]
                             
      : '=' t=term
        {
            add_raw_update(operations, key, make_shared<cql3::operation::set_element>(k, t));
  
negative.code:     | st3= updateStatement             { $stmt = st3; }
  #if 0
      | st4= batchStatement              { $stmt = st4; }
  #endif
      | st5= deleteStatement             { $stmt = st5; }
      | st6= useStatement                { $stmt = st6; }
  #if 0
      | st7= truncateStatement           { $stmt = st7; }
  