as.list.iteror          Collect all (or some given number of) values
                        from an iteror, returning a vector of the given
                        type.
concat                  Concatenate contents of multiple iterators into
                        a vector.
consume                 Consumes the first n elements of an iterator
count                   Consumes an iterator and computes its length
dotproduct              Computes the dot product of two iterable
                        objects.
hasNext                 Does This Iterator Have A Next Element
iRNGStream              Iterators returning distant random-number
                        seeds.
i_apply                 Apply a function to each element of an
                        iterator.
i_break                 Create an iterator that can be told to stop.
i_chunk                 Combine an iterator's values into chunks.
i_concat                Iteror that chains multiple arguments together
                        into a single iterator
i_dropwhile             Iterator that drops elements until the
                        predicate function returns FALSE
i_enumerate             Iterator that returns the elements of an object
                        along with their indices
i_keep                  Iterator that filters elements not satisfying a
                        predicate function
i_keepwhile             Iterator that returns elements while a
                        predicate function returns TRUE
i_limit                 Limit the length of an iterator.
i_map                   Iterator that applies a given function to
                        several iterables concurrently.
i_mask                  Iterator that filters elements where
                        corresponding selector is false.
i_pad                   Iterator that returns an object followed
                        indefinitely by a fill value
i_recycle               Create a recycling iterator
i_rep                   Repeat values from an iterator.
i_repeat                Create a repeating iterator
i_rle                   Run-length encoding iterator.
i_roundrobin            Iteror that traverses each given iterable in a
                        roundrobin order
i_slice                 Iteror that returns selected elements from an
                        iterable.
i_starmap               Iteror that applies a given function to the
                        elements of an iterable.
i_tee                   Create multiple iterators from one source
i_timeout               Create a timeout iterator
i_unique                Iterator that extracts the unique elements from
                        an iterable object
i_window                Construct a sliding window over an iterator
i_zip                   Combine several iterables in parallel.
icombinations           Iterator that generates all combinations of a
                        vector taken m at a time.
icount                  Counting Iterators
idedup                  Drop duplicated items from an iterator.
idiv                    Dividing Iterator
igrid                   Iterator that covers the Cartesian product of
                        the arguments.
ipermutations           Iterator that generates all permutations of a
                        vector.
iread.table             Iterator over Rows of a Data Frame Stored in a
                        File
ireadBin                Create an iterator to read binary data from a
                        connection
ireadLines              Iterator over Lines of Text from a Connection
ireaddf                 Create an iterator to read data frames from
                        files
irnorm                  Random Number Iterators
is.iteror               'is.iteror' indicates if an object is an
                        iteror.
iseq                    Iterators for sequence generation
isplit                  Split Iterator
itabulate               Iterator that maps a function to a sequence of
                        numeric values
iteror                  Make an iteror from a given object.
iteror.array            Iterate over an array or data frame by a
                        specified dimension.
iteror.function         Construct an iteror object with
                        custom-programmed behavior.
makeIwrapper            Iterator Constructor-Constructor Function
                        Wrapper
nextOr                  Retreive the next element from an iteror.
nth                     Returns the nth item of an iteror
quantify                Count the number of times an iterable object is
                        TRUE
r_to_py.iteror          Wrap an iteror to appear as a Python iterator
                        or vice versa.
record                  Record and replay iterators
reduce                  Compute the sum, product, or general reduction
                        of an iterator.
take                    Return the first n elements of an iterable
                        object in a vector.
