future.apply            future.apply: Apply Function to Elements in
                        Parallel using Futures
future.apply.options    Options used for future.apply
future_Map              Apply a Function to Multiple List or Vector
                        Arguments
future_apply            Apply Functions Over Array Margins via Futures
future_by               Apply a Function to a Data Frame Split by
                        Factors via Futures
future_eapply           Apply a Function over a List or Vector via
                        Futures