anchor.diff:  
       docker pull $2 > /dev/null 2>&1
       docker run --rm $2 conda env export -n theenv
  -    
  +
   else
       help
   fi
  
positive.code: 	echo "error: Not an image name $2" >&2
  	help
      fi
      
      docker run --rm $2 conda list -n theenv
  
  elif [ "$1" == "export" ] ; then
  
negative.code: elif [ "$1" == "gc" ] ; then
      # Run garbage collection for registry
      docker exec registry bin/registry garbage-collect /etc/docker/registry/config.yml -m
  
  <% end -%>
  
  elif [ "$1" == "list" ] ; then
  