|  | PK_DEBUG_global_diffs_r_t |  | 
struct PK_DEBUG_global_diffs_r_s
    {
    PK_DEBUG_diff_t          diff;
    int                      n_masters;
    int                      n_similars;
    };
typedef struct PK_DEBUG_global_diffs_r_s PK_DEBUG_global_diffs_r_t;
This structure defines each global numerical difference returned from the
function, detailing the entity types and the numbers of these entities in
each body.
Used in:
  
    PK_DEBUG_BODY_compare_r_t
  
Description of fields:
'diff'              Difference type detailing type of entity returned, this
                    can be one of shells, faces, accurate edges, tolerant
                    edges, accurate vertices or tolerant vertices.
'n_masters'         Number of entities of the type defined in 'diff'
                    contained in the master body.
'n_similars'        Number of entities of the type defined in 'diff'
                    contained in the similar body.