BeamParticle Efene Dynamic function for /post/ HTTP POST JSON handler

beamparticle_http_post_json.efe

#!efene
#_ "A sample efene code to return what was passed in as the first argument."
#_ "Notice that this template works for the /post/<thisfun> interface, where"
#_ "json input is passed in the first argument postBody, while the response"
#_ "is a binary or a string, which must be json as well."
#_ ""
#_ "Read about Efene at efene.org"
#_ "see http://efene.org/language-introduction.html"
#_ ""
#_ "Author: Neeraj Sharma <neeraj.sharma@alumni.iitg.ernet.in>"

fn
    case Body, Context:
          Body
end