Adding comment to describe the function
counting execution time for larger number of operations and using reduce to do build a pipe seperate string from list
benchmarking progressively larger files
ignoring larger test files
saving command to generate test input file in comment
Moving the uniq program into its own sub-directory.
adding find program
Adding new program that will find the total disk space used by the files given in a master file.
Using Core.Std and Core.In_channel's read_lines to read all lines from a file,
rather than recursively reading each line and passing it to a callback function.:w
Adding a function that will return as a list all contents of a directory.
Adding block that calls 'ls' and calls 'file_sizes' on each list element of the return value.
using sequnce operator to unwrap function calls
Adding functions that will find disk-space used from daily master files in a directory.
printing total disk space used