aggregated.fread        Fast Stream Aggregation of Delimited Files via
                        AWK
combined.fread          Fast Batch Combining of Flat Files via AWK
filtered.fread          Fast, Filtered Reading of Multiple Files via
                        AWK
pattern.fread           Pattern-Based Subsetting and Reading of
                        Multiple Files via AWK
record.count            Efficient Record and Row Counting via AWK
