%eq%                    Check equality of two objects
%ge%                    Perform greater than or equal comparison
                        between two objects
%gt%                    Perform greater than comparison between two
                        objects
%le%                    Perform less than or equal comparison between
                        two objects
%lt%                    Perform less than comparison between two
                        objects
%ne%                    Check for inequality of two objects
%p%                     An infix operator for 'paste0()'
Sys.path                Returns the path of the current program
changed                 Identify changed values
copy.attributes         Copy attributes between two data frames
dir.find                Search for directories
file.find               Search for files
find.names              Search for names
labels.data.frame       Get or set labels for a data frame
roundup                 Rounds numbers up
sort.data.frame         Sorts a data frame
source.all              Source all programs in a directory
spaces                  Creates a string of blank spaces
subsc                   Converts a string to UTF-8 subscript
supsc                   Converts a string to UTF-8 superscript
symbol                  Gets UTF-8 symbol characters
v                       Combine unquoted values
