anchor.diff:  #
   # Get sample code
   RUN mkdir /root/go
  +WORKDIR /root/go 
   RUN git clone http://github.com/sendgridjp/sendgridjp-go-example.git
  -RUN mv /sendgridjp-go-example /root/go
   RUN echo 'export GOPATH=/root/go/sendgridjp-go-example' >> /root/.profile
   ENV PATH $PATH:/usr/local/go/bin
   ENV GOROOT /usr/local/go
   ENV GOPATH /root/go/sendgridjp-go-example
  +
  +#
  +# for Perl
  +RUN apt-get install -y perlbrew
  +RUN perlbrew init
  +RUN echo source ~/perl5/perlbrew/etc/bashrc >> /root/.profile
  +RUN perlbrew install-cpanm
  +RUN /bin/bash -l -c "perlbrew install-cpanm"
  
positive.code: #
  # Get sample code
  RUN mkdir /root/ruby
  RUN git clone http://github.com/sendgridjp/sendgridjp-ruby-example.git
  RUN mv /sendgridjp-ruby-example /root/ruby
  RUN cd /root/ruby/sendgridjp-ruby-example ; /bin/bash -l -c "bundle install"
  
  #
  # for Go
  
negative.code: #
  # Get sample code
  RUN mkdir /root/nodejs
  WORKDIR /root/nodejs 
  RUN git clone http://github.com/sendgridjp/sendgridjp-nodejs-example.git
  #RUN cd /root/nodejs/sendgridjp-nodejs-example;npm install
  WORKDIR /root/nodejs/sendgridjp-nodejs-example 
  RUN npm install
  
  #
  # for python
  RUN apt-get install -y python3.2
  RUN mkdir /root/python
  WORKDIR /root/python 
  RUN curl -L -O https://raw.github.com/pypa/pip/master/contrib/get-pip.py
  RUN python3.2 /root/python/get-pip.py
  RUN pip install sendgrid
  #
  # Get sample code
  WORKDIR /root/python 
  RUN git clone http://github.com/sendgridjp/sendgridjp-python-example.git
  
  #
  # for Ruby
  