"goroutines" and "channels" implemented for Ruby

gistfile1.txt

system ~/projects/joe $ cat pingpong.rb 
require 'target/joe-1.0-SNAPSHOT.jar'

com.headius.joe.JoeLibrary.new.load(JRuby.runtime, false)

# pinger ponger printer
def pinger(c)
  20.times do
    c << 'ping'
  end
end

def ponger(c)
  20.times do
    c << 'pong'
  end
end

def printer(c)
  40.times do
    puts c.take
    sleep 1
  end
end

c = chan
joe {pinger(c)}
joe {ponger(c)}
joe {printer(c)}

system ~/projects/joe $ jruby pingpong.rb 
ping
pong
ping
pong
ping
pong
ping
pong
ping
pong
ping
pong
ping
pong
^C