# instances of this template will be written on disk at the end of the
# wrapping process. Users can either use this template directly, or
# derive it in multiple template (in particular if a given language entity
# needs to be wrapped to files multiple times),
template file do
    var path : text;
    var content : text;
end;

# instances of this template will be displayed on the output
# at the end of the wrapping process
template out do
    var content : text;
end;

# this visitor represents the root of the wrapping program. Commands can wrap
# and weave into it in order to control the flow of the iteration.
template root do

end;