anchor.diff:  
   == Introduction
   
  -https://nnn-dev.github.io/2017/01/29/Using-J-Rby-on-Windows.html[In my previous post], I have installed JRuby on Windows.
  +https://nnn-dev.github.io/2017/10/27/Using-J-Rby-on-Windows.html[In my previous post], I have installed JRuby on Windows.
   I want to use it to test puppet without installed it.
   
   == Installing Puppet
  
positive.code: Test it
  
  [source,dos]
  interpolation_support.rb:43: warning: `-' after local variable or literal is int
  interpolation_support.rb:43: warning: even though it seems like unary operator
  interpolation_support.rb:84: warning: `+' after local variable or literal is int
  interpolation_support.rb:84: warning: even though it seems like unary operator
  interpolation_support.rb:84: warning: `-' after local variable or literal is int
  [...]
  4.10.0
  
  It works! But with some warnings...
  
  == Remove warnings ==
  
  You can remove warnings with launching ruby with verbose level to *0*.
  
  
negative.code: Install puppet as a gem
  [source,dos]	
  > gem install puppet
  
  Test it
  
  