anchor.diff:  RUN git clone https://github.com/opencog/cogutils.git
   RUN git clone https://github.com/opencog/atomspace.git
   RUN git clone https://github.com/opencog/opencog.git
  +RUN git clone https://github.com/opencog/relex.git
   
   # -------------------------------------------------------------
   # Download and build Link Grammar. Its needed for Sureal,
  
positive.code: 	cmake ..; make -j12; make install)
  RUN (mkdir /opencog/opencog/build; cd /opencog/opencog/build; \
  	cmake ..; make -j12; make install)
  
  # Build the unit tests. This is .. optional, but we do it anyway,
  # for right now, just to sanity-check things.
  
negative.code: RUN apt-get -y install guile-2.0-dev cython unixodbc-dev odbc-postgresql \
      telnet locales rlwrap
  
  # Additional stuff needed to build and run relex.
  RUN apt-get -y install wordnet-dev wordnet-sense-index openjdk-7-jdk \
      ant libcommons-logging-java libgetopt-java
  
  # -------------------------------------------------------------
  # Right now, just clone the OpenCog sources. They will be built
  # later on.
  