EnumeratedCodeTable-class
                        An S4 class to represent the code blocks as
                        strings of integers
dupree                  Detect code duplication between the code-blocks
                        in a set of files
dupree_dir              'dupree_dir' - run duplicate-code detection
                        over all R-files in a directory
dupree_package          'dupree_package' - run duplicate-code detection
                        over all files in a package's 'R' directory
