ocamldep -modules a.ml > a.ml.depends
+ ocamldep -modules a.ml > a.ml.depends
cygwin warning:
  MS-DOS style path detected: T:\cygwin\lib\ocaml/ld.conf
  Preferred POSIX equivalent is: /usr/lib/ocaml/ld.conf
  CYGWIN environment variable option "nodosfilewarning" turns off this warning.
  Consult the user's guide for more details about POSIX paths:
    http://cygwin.com/cygwin-ug-net/using.html#using-pathnames
ocamlc -c -dtypes -o a.cmo a.ml
ocamlc a.cmo -o a.byte