as2                     A more robust form of the R 'as' function.
buffer                  Pads an object to a desired length, either with
                        replicates of itself or another repeated
                        object.
cbind.fill              Combine arbitrary data types, filling in
                        missing rows.
coalesce                A more versatile form of the T-SQL 'coalesce()'
                        function.
count                   A more versatile form of the T-SQL 'count()'
                        function.
insertRows              Inserts a matrix into another matrix.
len                     Allows finding the 'length' without knowledge
                        of dimensionality.
rollApply               Applies a function over a rolling window on any
                        data object.
rowApply                Applies a function row-wise on any data object.
rowr                    Row-Based Functions for R Objects
rows                    Allows row indexing without knowledge of
                        dimensionality or class.
vectorize               Vectorize a scalar function to work on any R
                        object.
