SYNOPSIS:
  a class for driving idl programtically.

INSTALL:
  ruby install.rb

EXAMPLE:
  ========
  require 'idl'

  idl = IDL::Session.new

  stdout, stderr = idl.execute 'print, !path'

  p stdout
  p stderr
  ========


  there is also an example program at the bottom of the library, to run it
  simple do:

    ruby lib/idl.rb

  and you'll be using a baby command line interpreter complete with history.