0.8.4.15:

0.8.4.15:
        * Change modularization of ASH
          ... add per-function cutter;
          ... s/ash-left-constant-modxx/ash-left-modxx/;
          ... put DEFKNOWN and modular function optimizer for
              ASH-LEFT-MODxx to src/compiler/generic/sm-tran.lisp;
          ... compile src/compiler/generic/vm-tran.lisp before
              src/compiler/target/arith.lisp (in fact, immediately
              after src/compiler/srctran.lisp);
        * strength reducer for * wraps LOGAND around the whole form.