ROOTSYS=/home/local/hep/software/root/3.01.06
PATH=$ROOTSYS/bin:$PATH

# We could use ${PAR:+:} -> bash specific
if [ -z "$LD_LIBRARY_PATH" ]; then
  DELIM=
else
  DELIM=:  
fi
LD_LIBRARY_PATH=$ROOTSYS/lib${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH

export ROOTSYS PATH LD_LIBRARY_PATH