Defined in : <macros.h>

Syntax     : (string)OBJECT_HASH(object obj)
             (string)MASTER_HASH(object obj)

Description: This gives an 6 character has the file name of any object. The
             OBJECT_HASH includes the object clones and MASTER_HASH always
             works on the basis of the master object.

Argument   : object obj - any object.

Returns    : string - the 6 character hash of the string (truncated).

See alo    : STRING_HASH
