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#!/usr/bin/env ruby

require 'thread'

def foo
        Thread.new do
                loop do
                        puts "foo"
                        foo
                end
        end
        Thread.current.exit
end

Thread.list.each{|t| p t}

Thread.new{foo}

=begin
ledZeppelin% ./test.rb
#<Thread:0x7f9cdce54360 run>
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
foo
ledZeppelin%
=end