bcolnames               Retrieve the column names directly from a big
                        file without loading it in memory
bfile_split             Splits a big file in several smaller files
                        without loading it entirely in memory
bfilter                 Pre-filters a data file using column values
                        before loading it in memory
bmeta                   Helper function generating nrow and colnames
                        for the target file without loading it in
                        memory
bnrow                   Count the number of rows of a big file without
                        loading it in memory
bnumrange               Pre-filters a data file using column numerical
                        range before loading it in memory
bread                   Reads a file in table format, selecting
                        columns, subsetting rows by number and
                        filtering them by column values
bselect                 Pre-selects columns of a data file before
                        loading it in memory
bsep                    Tries to identify the separator / delimiter
                        used in a table format file
bsubset                 Pre-subsets rows of a data file by index number
                        before loading it in memory
