%contains%              Does a table contain a value
.T                      create a text vector
Table1                  Create a table of descriptives of a dataset.
capply                  Conditional Apply
class.stats             Filter by class
collect                 collect results
compose                 Nest functions
dostats                 Convenient interface for computing statistics
                        on a vector
fill_v                  Fill vector to length with a specified value
hdf                     Heirachical Data Frames
listrows                List rows of a data frame in a list.
make_call               Make a call with extra arguments incorporated
                        into call.
make_new_id             Make a helper ID counter
me                      Return the current function
onarg                   change first argument of a function
pval                    Extract a p-value fomr a test result.
redirf                  Create a function that redirects to the named
                        function.
seq_consecutive         compute an indicator to group consecutive
                        values
take_names              Internal formula Commands
wargs                   Call with arguments.
