To run: Start up. Demonstrate removing the first and last characters from "Rosetta Code". Wait for the escape key. Shut down. To demonstrate removing the first and last characters from a string: Slap a substring on the string. Add 1 to the substring's first. Write the substring on the console. Subtract 1 from the substring's first. Subtract 1 from the substring's last. Write the substring on the console. Add 1 to the substring's first. Write the substring on the console.