#!/usr/bin/env ruby

require_relative '../lib/opener/constituent_parsers/nl'

# STDIN.tty? returns `false` if data is being piped into the current process.
if STDIN.tty?
  input = nil
else
  input = STDIN.read
end

kernel = Opener::ConstituentParsers::NL.new(:args => ARGV)

puts kernel.run(input)