Empty mode string should be supported in cp.
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Changes in omake-branches/0.9.8.x/src:
+8 -5 builtin/omake_builtin_file.ml
+2 -2 env/omake_env.ml
A hyperlinked version of this commit is available at
http://svn.metaprl.org/commitlogs/omake/2007-09.html#07/09/05.08:44:04