hex_to_raw actually works

test

@@ -1,15 +0,0 @@
-#!/Users/schacon/otp_src_R13B03/bin/escript
-%% -*- erlang -*-
-%%! debug verbose -noshell
-
-main([Object]) ->
-    geef:start(),
-    Test = geef:object_exists(4),
-    io:format("exists ~s:~w~n", [Object, Test]);
-main(_) ->
-    usage().
-        
-usage() ->
-    io:format("usage: ./test SHA\n"),
-    halt(1).
-