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{"puppetlabs/nodejs":[{"file":"/system/releases/p/puppetlabs/puppetlabs-nodejs-0.1.0.tar.gz","version":"0.1.0","dependencies":[["puppetlabs/apt",">= 0.0.2"]]},{"file":"/system/releases/p/puppetlabs/puppetlabs-nodejs-0.1.1.tar.gz","version":"0.1.1","dependencies":[["puppetlabs/apt",">= 0.0.3"]]},{"file":"/system/releases/p/puppetlabs/puppetlabs-nodejs-0.2.0.tar.gz","version":"0.2.0","dependencies":[["puppetlabs/apt",">= 0.0.3"],["puppetlabs/stdlib",">= 2.0.0"]]},{"file":"/system/releases/p/puppetlabs/puppetlabs-nodejs-0.2.1.tar.gz","version":"0.2.1","dependencies":[["puppetlabs/apt",">= 0.0.3"],["puppetlabs/stdlib",">= 2.0.0"]]},{"file":"/system/releases/p/puppetlabs/puppetlabs-nodejs-0.3.0.tar.gz","version":"0.3.0","dependencies":[["puppetlabs/apt",">= 0.0.3"],["puppetlabs/stdlib",">= 2.0.0"]]},{"file":"/system/releases/p/puppetlabs/puppetlabs-nodejs-0.4.0.tar.gz","version":"0.4.0","dependencies":[["puppetlabs/apt",">= 0.0.3"],["puppetlabs/stdlib",">= 2.0.0"]]},{"file":"/system/releases/p/puppetlabs/puppetlab

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$ips = ["1.2.3.4", "5.6.7.8"]

define print { notify{$name: } }

$a = map($ips) |$ip| { "http://${ip}:12900/" }

print{$a: }

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*/5 * * * * root /usr/lib64/nagios/plugins/check_load -w 0.7,0.6,0.5 -c 0.9,0.8,0.7 >/dev/null && /slow/and/big/ruby/thing.rb

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$ docker run -d -p 8080:80 --name decci dell/lamp-base
$ echo test|docker exec decci tee /var/www/html/index.html
$ curl http://localhost:8080/
test
$ docker kill decci
$ docker rm decci

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  newfunction(:mbdomain_to_idn, :type => :rvalue) do |args|
    mbdomains = args[0]
    idns = [""]

    if defined?(SimpleIDN)
      idns = Array(mbdomains).map do |mbdomain|
        SimpleIDN.to_ascii(mbdomain)
      end
    end

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netmap = {"192.168.0.0" => {"192.168.2.0" => "net1"}, 
          "191.168.1.0" => {"192.168.3.0" => "net2"}}

setcode { netmap.fetch($network_eth0, {}).fetch($network_eth1, "unknown") }

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foo = case [$network_eth0, $network_eth1]
      when ["192.168.1.0", "192.168.2.0"]
        "net1"
      else
        "unknown"
      end

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[rip@devco]% irb
>> require 'facter'
=> true
>> Facter.value(:foo)
=> nil
>>

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class one {
    notify{"one": }
}

class two {
    notify{"two": }

    Notify <| |> { message => "hello" }
}

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Imagine you have some complex logic you want to make pluggable and extendable. You might use hooks like:

def do_stuff
  before_hook if respond_to?(:before_hook)
  
  # do stuff
  
  after_hook if respond_to?(:after_hook)
end