anchor.diff:  FROM ubuntu:20.04
   
  +# Setup directories
   WORKDIR /jsglr2evaluation
   RUN mkdir /jsglr2evaluation/bin
   RUN mkdir /jsglr2evaluation/data
  
positive.code: ENV DEBIAN_FRONTEND=noninteractive
  
  # Install dependencies
  RUN apt-get install -y openjdk-8-jdk wget curl git make python3 python3-pip
  
  # Install Maven 3
  RUN cd bin &&\
  
negative.code: # Upgrade PIP
  RUN python3 -m pip install --upgrade pip
  
  # Install R
  RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9
  RUN add-apt-repository 'deb https://cloud.r-project.org/bin/linux/ubuntu focal-cran40/'
  RUN apt-get update
  RUN apt-get -y install r-base
  
  # Add scripts
  COPY scripts scripts
  COPY parsetables parsetables
  