data.class storage.mode     extent object.size 
     A234567         numeric   double              1          73
A23456789012         numeric   double              1          73
         a/b       character   character           5         157
          aa             aov   list               11        6674
     bigfun3        function   function            1        8138
          c1            call   call                4         394
    cc.char2            list   list                6         660
       cc.cl            AsIs   expression          6        1271
          dd          pframe   list           10 x 2        1503
         dd2      data.frame   list           10 x 2        1164
          dx         numeric   integer             1          73
           e            NULL   NULL                0          65
          e1      expression   expression          2         525
          ee             cl1   list                5        1953
          ff         ordered   integer            10         433
           m         myclass   logical         2 x 2         362
          m2          matrix   logical         2 x 2         268
        mat1           array   single     2 x 10 x 5         644
        o.dc          factor   integer            29         857
       o.ext         numeric   integer            39         377
       o.osz         numeric   integer            29         297
        o.sm          factor   integer            29         718
    obj.summ objects.summary   list            2 x 5        1573
          rr          factor   integer          1000       34319
          ww             cl1   integer            10         325
     x.anova           anova   list            2 x 5        1033
       x.mat          matrix   character       6 x 5        1261
           z         complex   complex             1          81
        zmat          matrix   complex         1 x 1         252
                         dataset.date 
     A234567 Sat Apr  4 17:14:27 1992
A23456789012 Wed Jul  7 08:51:34 1993
         a/b Tue Jul 13 20:07:55 1993
          aa Sun Jan 10 10:39:30 1993
     bigfun3 Mon Oct  4 13:16:17 1993
          c1 Tue Jul 14 22:54:12 1992
    cc.char2 Sat Jul 31 23:05:30 1993
       cc.cl Wed Jul  1 10:58:12 1992
          dd Sat Oct  2 17:58:02 1993
         dd2 Mon Apr 27 02:49:21 1992
          dx Thu Feb  6 06:00:24 1992
           e Wed Aug 25 12:10:10 1993
          e1 Mon Apr  5 16:31:41 1993
          ee Sun May 16 22:16:56 1993
          ff Thu Jun  3 00:24:40 1993
           m Wed Jan 20 15:49:30 1993
          m2 Fri Sep 11 14:50:12 1992
        mat1 Tue Dec 17 11:50:29 1991
        o.dc Thu Jan 30 22:18:11 1992
       o.ext Thu Dec 24 12:37:05 1992
       o.osz Wed Jun 16 12:21:11 1993
        o.sm Fri May  8 23:17:06 1992
    obj.summ Wed Jul 14 15:31:03 1993
          rr Sun Nov 15 10:35:28 1992
          ww Sun Sep 26 06:40:33 1993
     x.anova Sun Nov 10 12:50:56 1991
       x.mat Sat Mar 13 04:38:09 1993
           z Thu Apr  8 02:00:38 1993
        zmat Sun Jan  5 01:18:55 1992