Problem Statement

Three dogs (Are there three dogs or one dog?) is a code snippet used to illustrate the lettercase sensitivity of the programming language. For a case-sensitive language, the identifiers dog, Dog and DOG are all different and we should get the output: For a language that is lettercase insensitive, we get the following output:

Let's start with the solution:

: dog  ( -$ )  "Benjamin" ;
: Dog  ( -$ )  "Samba" ;
: DOG  ( -$ )  "Bernie" ;

DOG Dog dog "The three dogs are named %s, %s, and %s.\n" puts