/sources/plan9/sys/src/cmd/acid/
      4305 2007-03-02 acid.h
     21752 2007-03-02 builtin.c
      5552 2007-03-02 dbg.y
      2162 2005-11-07 dot.c
      8400 2007-12-06 exec.c
     15531 2010-01-20 expr.c
      7963 2005-11-07 lex.c
      3680 2005-11-07 list.c
      8647 2007-12-15 main.c
       366 2003-02-26 mkfile
      6831 2005-11-07 print.c
      4333 2006-03-25 proc.c
      4671 2006-01-04 util.c