#!/usr/local/bin/jconsole safe_getenv =. monad define if. 0 -: value =. getenv y. do. 'undefined' else. value end. ) show_info =. monad define for_arg. 2!:4'' do. stdout 'ARGV: ', (>arg), LF end. for_envvar. ;:'REQUEST_METHOD PATH_INFO QUERY_STRING' do. val =. safe_getenv >envvar stdout (>envvar), ': ', val, LF end. if. (