@ -6,7 +6,7 @@ Write a program that takes 2 characters as arguments and does the following:
- If either of the characters is not a letter, return -1.
- If both characters are the same case, return 1.
- If both characters are letters, but not the same case, return 0.
- All outputs should be followed by a newline character.
- A newline character should follow all outputs.
- If the argument is more than one character or if it's empty, return a newline.
### Usage