> proc
<presser_app_process>
state:
  not running
process id:
  none
http url:
  http://127.0.0.1:3000/
fields and methods:
  get_app()              # get the app object
  get_port()             # query port of the app
  get_state()            # query web server process state
  local_env(envvars)     # set temporary environment variables
  url(path, query)       # query url for an api path
  stop()                 # stop web server process
# see ?presser_app_process for details

