inverT

Invert character by character given text file content

Usage: ./inverT -i 'some.text.file'
     -help     Print help and exit.
     -v      Print application version and exit.
     -i      Invert text characters.
Example: "./inverT -i test.txt\n"

Input(from text inside the file) :

Murder for a jar of red rum

Output :

mur der fo raj a rof redruM