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 caracters.
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