anchor.diff:  # libc++ /projects/libcxx
   # libc++abi /projects/libcxxabi
   # lldb /tools/lldb
  -
   ENV LLVM_VER 3.7.1
   
   RUN wget http://llvm.org/releases/$LLVM_VER/llvm-$LLVM_VER.src.tar.xz \
  
positive.code: WORKDIR /root
  
  ENV JULIA_PKGDIR /usr/local/julia/share/julia/site
  
  #RUN echo "export PATH=/usr/local/sbin:/usr/local/bin:${PATH}" >> /etc/profile.d/local-bin.sh \
  #	&& echo "export CPATH=/usr/include/glpk" >> /etc/profile.d/glpk-include.sh \
  #	&& source /etc/profile
  
  ENV PATH /usr/local/sbin:/usr/local/bin:$PATH
  ENV CPATH /usr/include/glpk
  
negative.code: RUN pip3 install -U pip
  
  # LLVM deps
  RUN yum -y install \
  	libedit-devel \
  	libffi-devel \
  