Reality is a esoteric programming language or esolang designed for code-golf. The language has short syntax and supports multiple builtins including ones for Primality test , Collatz conjecture , FizzBuzz and Hello, World!.
For info on Reality read the Wiki
For more info on Syntax of Reality read the syntax page
For more info on the builtin functions read the builtins page
For more info on the examples read the examples page