1. package body GLOBE_3D.Options is 
  2.  
  3.   function Is_debug_mode return Boolean is 
  4.   begin 
  5.     return 
  6.       show_normals or 
  7.       show_portals or 
  8.       full_check_objects or 
  9.       filter_portal_depth; 
  10.   end Is_debug_mode; 
  11.  
  12. end GLOBE_3D.Options;