hashfn_equal     4471 src/fns.c        return (FLOATP (key) || BIGNUMP (key) ? hashfn_equal : hashfn_eq) (key, h);
hashfn_equal     4491 src/fns.c      		     LISPSYM_INITIALLY (Qnil), cmpfn_equal, hashfn_equal };
hashfn_equal     5223 src/fns.c        return hashfn_equal (obj, NULL);
hashfn_equal     5247 src/fns.c        return hashfn_equal (obj, NULL);