0.8.0.65:

0.8.0.65:
        * SB-CLTL2: first try on VARIABLE-INFORMATION;

        * MAKE-ARRAY: infer array size in complex case;

        * second look at CONCATENATE optimization: create new START
          variable for each sequence. It would be nice to write a
          regression test for

           (time (compile nil
                          '(lambda ()
                            (list (concatenate 'string
                                   "qqqqqqqqqqqqqqqqqqqqqq"
                                   "tttttttttttttttttttttttttt"
                                   "wwwwwwwwwwwwwwwwwwwwwwwwwwww")))))