asciify                 Convert non-ASCII characters to their ASCII
                        equivalents
chk_atomic              Checks for scalars and atomic vectors
chk_composite           Checks for lists and composite objects
chk_other               Various other check functions
glue_vector             Glue interpolation vectors in pipes
lookup                  Lookup values from a lookup table
notate                  Embed factor levels and value labels in values.
yencode                 Yet (another urlencode compatible) encoding
                        scheme
zample                  Sample from a vector in a safe way
zeq                     Generate sequence in a safe way
zingle                  Return the single (unique) value found in a
                        vector
