anchor.diff:    CLOSE_PATH = '>';
   }
   
  +@header {
  +  package be.edmonds.occi;
  +}
  +@lexer::header {
  +  package be.edmonds.occi;
  +}
   // ----------------------------------------
   // ---------- All OCCI Headers ------------
   // ----------------------------------------
  
positive.code:   | attribute_header
    | location_header
    )+
  ;
  
  // ----------------------------------------
  
negative.code: //TODO action links spec
  //TODO allow for multiple links per line seperated by ','
  link_header:
    LINK_HEADER  link_path rel_attr (self | link_category)* attributes_attr?
  ;
  
  link_path:
  