anchor.diff:  # for PHP
   #
   RUN apt-get install -y php5 curl libcurl3 php5-curl
  +WORKDIR /usr/local/bin 
   RUN curl -sS https://getcomposer.org/installer | php
  -RUN mv /composer.phar /usr/local/bin/
   #
   # Get sample code
   RUN mkdir /root/php
  +WORKDIR /root/php 
   RUN git clone https://github.com/sendgridjp/sendgridjp-php-example
  -RUN mv /sendgridjp-php-example /root/php
  -RUN cd /root/php/sendgridjp-php-example;/usr/local/bin/composer.phar install
  +WORKDIR /root/php/sendgridjp-php-example 
  +RUN /usr/local/bin/composer.phar install
   
   #
   # for node.js
  
positive.code: #
  # Get sample code
  RUN mkdir /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
  
negative.code: #
  # Get sample code
  RUN mkdir /root/ruby
  WORKDIR /root/ruby 
  RUN git clone http://github.com/sendgridjp/sendgridjp-ruby-example.git
  WORKDIR /root/ruby/sendgridjp-ruby-example 
  RUN /bin/bash -l -c "bundle install"
  
  #
  # for Go
  