hashfn_equal     4435 src/fns.c        return (FLOATP (key) || BIGNUMP (key) ? hashfn_equal : hashfn_eq) (key, h);
hashfn_equal     4455 src/fns.c      		     LISPSYM_INITIALLY (Qnil), cmpfn_equal, hashfn_equal };
hashfn_equal     5187 src/fns.c        return hashfn_equal (obj, NULL);
hashfn_equal     5211 src/fns.c        return hashfn_equal (obj, NULL);