class redirected_environment :?in_header:Nethttp.http_header -> ?properties:(string * string) list -> ?in_channel:Netchannels.in_obj_channel -> extended_environment ->extended_environment
out_header, and out_channel)
are physically identical with the existing environment.
If one of the argument is not passed on class instantiation, the corresponding
overlay container is initialized with the current value of the passed
environment. As exception of this rule, the input channel is initialized with
an empty input channel.
