_ _ _ _ _ _ _ _
| (_)_ __ ___| (_)_ __ ___| (_)_ __ ___| (_)_ __ ___
| | | '_ \ / _ \ | | '_ \ / _ \ | | '_ \ / _ \ | | '_ \ / _ \
| | | | | | __/ | | | | | __/ | | | | | __/ | | | | | __/
|_|_|_| |_|\___|_|_|_| |_|\___|_|_|_| |_|\___|_|_|_| |_|\___|
Print the Nth line of a file.
Usage:
$ cat hi.txt | line 2
will print the second line of the file hi.txt.
If negative line number specified we error out with a message. If line number
greater than what the file contains there will be no output. If one command
line argument provided we will error out with a message as well. Reads from
standard input, writes to standard output.
MIT licensed.