anchor.diff:      package occi.lexpar;
       import java.util.HashMap;
       import java.util.ArrayList;
  +    import java.math.BigDecimal;
   }
   
   @lexer::header {
  
positive.code:                          attribute_name_attr '=' attribute_value_attr {
                             $keyval = new ArrayList();
                             $keyval.add($attribute_name_attr.text);
                             $keyval.add(removeQuotes($attribute_value_attr.text));
                           }
                           ;
  
  //See https://github.com/dizz/occi-grammar/issues#issue/3
  attribute_name_attr    : TERM_VALUE;// ('.' TERM_VALUE)* ;
  attribute_value_attr   : QUOTED_VALUE | DIGITS | FLOAT ;
  
  /*
  e.g.
  
negative.code:                            $value.put(occi_links, linkList);
                             $value.put(occi_attributes, attrList);
                             $value.put(occi_locations, locList);
                           }
                           ;
  
  