Erlang module

-module(content).
-export([get/1, locate/2]).

-define(cached, []).

get(content) ->
    % receive tcp signal asking for content
    try locate_content(cached, content) of
        {etag, l_content} when length(etag) > 0 ->
            % send HTTP response with the content
            merge(cached, [{gen_etag(l_content), l_content}]);
            %socket(content).
    catch
        Empty ->
            io:fwrite("Content not found");
    end.

locate(content, index = 0) ->
    Result = Empty